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AI Strategy10 MIN READ·AUG 2026·BY ASSUREPATH

What an AI receptionist actually does on a call. Ours is called Ellis.

Ring 0333 050 0729 and Ellis answers. Here is one call, turn by turn, with what is happening behind every line: how he works out who you are, takes a number without mangling it, scores the lead and hands you to an engineer. And the list of things he is not allowed to do.

Ellis, AssurePath's AI receptionist, in an AssurePath tee against a dark background
Ellis. The face on the website chat, the voice on 0333 050 0729.

Ring 0333 050 0729 and a voice says "Hi, Ellis speaking. How can I help?" Ellis is an AI. He went live on AssurePath's main line and the chat in the corner of this page this month, and he is the same Ellis in both places.

Most pages about AI receptionists are a feature list and a pricing table. This one isn't. It is one call, turn by turn, with what is actually happening behind each line. Then the rules he works to, the things he is banned from doing, how we grade him and an honest answer on whether your business should have one.

Everything below is read from his live configuration, not from a brochure. If it changes, this post changes.

First, what he is not

He is not an IVR. Nobody presses two for sales. He is not a chatbot with a phone number bolted on, and he is not a transfer service that puts you in a queue and hopes.

A receptionist does three things well. Works out who is calling, takes the details accurately and gets the message to the right person. That is the whole job description. Ellis does those three things and then stops. He does not sell, he does not fix support tickets and he does not pretend to be doing something in the background. Humans do the work. He takes the call.

"He takes the call. Humans do the work."

One call, turn by turn

This is the call on the Ellis page, scripted to his real phone playbook. Sarah and her firm are invented and the number is an Ofcom reserved one that cannot ring anyone. Everything Ellis does in it is what he does on a real call.

01
"Hi, Ellis speaking. How can I help?"
Seven words, one of them a question. No company name recited, no "your call is important to us", no menu. The first message is fixed. Everything after it is generated live from what the caller says.
02
Sarah says who she is and what she wants
"It's Sarah Whitfield from Harland and Bexley. We're an accountancy firm in Leeds. Someone said you'd built something for AML checks." Three fields are filled before Ellis has said a second word: name, company and industry. Silently. He is also classifying her as one of prospect, existing client, supplier, press, careers, cold sales or other. He never announces this. He just routes accordingly.
03
"Right. Is it the onboarding checks that are slow, or the chasing afterwards?"
One question, and it comes from what she just said rather than from a list. His instructions are explicit: a person does not fire a fresh question every turn, and an agent that asks a perfectly formed question every single turn sounds like a form being filled in. He is also mirroring her words. She said AML checks, so he does not say "KYC workflow".
04
"About three days a file, and we've got sixty-odd people doing bits of it"
Use case and company size, captured in her words. Then one light qualifying question, "looking now or further out?", which gets him a timeline. He is scoring her the whole time: hot, warm or cold. A decision maker with a near-term need and a real fit is hot. He never says the score out loud.
05
"Best number for that?"
Because she is hot, the wrap-up goes number first, then email. He reads the number back one digit at a time, "zero seven seven zero zero, nine zero zero one two three", never "double-oh" and never "twenty-five". The rule that took longest to get right: any sign of confirmation, a yes, a yep, a that's it, and he stops. He never restarts a readback from the beginning, and he gets two attempts per item before he takes what he has and moves on.
06
"Sarah at harlandbexley dot co dot uk, yeah?"
Email, read back once, confirmed once. A long address gets split: the bit before the at sign first, then the domain. She can decline to give an email and that is fine. A clean call with name, company and one confirmed contact route beats a forced interrogation with everything.
07
"Cheers Sarah. Someone'll be in touch within a couple of hours."
That is the whole promise, and it is the only one he is allowed to make. No transfer, no "let me see if someone's free". He ends the call himself. Then the interesting part happens.

The 20 seconds after you hang up

The moment the call ends, thirteen structured fields are extracted from the transcript. Not a summary. Fields. Caller type, name, company, company size, role, what they are trying to solve, which part of AssurePath it relates to, timeline, callback number, callback email, score, a two or three sentence note for the engineer and one more we will come back to.

Two rules on the fields matter more than the rest. A sector is not a company name: if a caller says "an accountancy firm", Ellis asks "and the firm's called?" and will not write "accountancy firm" in the company field. And a phone number or email only lands in its field after the caller has confirmed the readback. Unconfirmed details are not stored as if they were confirmed.

A webhook then fires into a small service we run on Railway. It shapes the transcript and the fields into something readable and sends it to the team through Resend. The engineer who rings Sarah back reads the note before dialling: "Accountancy firm, ~60 staff, AML onboarding ~3 days/file. Partners want it live before year end. Decision maker. Amlio fit, call back today." Nobody asks her to repeat herself.

What a call leaves behind
  • 13 fields extracted from every call, contact details only once confirmed by readback
  • One note written for the engineer, so the callback starts where the call ended
  • Hot, warm or cold, so the team knows which callbacks to make first
  • The full transcript, reviewed by a person, used to grade Ellis and fix what he does not know

Who else rings, and where they go

Prospects are the easy case. A main line gets everyone else too, and the routing rules for them are where a receptionist earns its keep.

  • Existing clients get pointed at support, immediately and without argument. "Fastest route for that is support at assurepath dot co dot uk, lands straight with the team." He can take a note if it is urgent. He cannot see accounts or tickets, by design, so he does not try to help.
  • Cold sales, the SEO agencies, the lead-gen outfits and "who handles your marketing", get a courteous sentence and the contact form. He takes no details and ends the call. None of them reach an engineer.
  • Job seekers go to the careers page. He does not speculate about roles, salaries or hiring plans, because he does not know them.
  • Press goes to the press inbox. Senior independents asking about the collective go to the Bench, not careers. Vern questions go to askvern.ai.

And nobody is transferred. Ever. That is not a limitation we are working round, it is a decision. The people who would take a transfer are engineers, mid-build, on client work. A transfer that lands on a voicemail is worse than a callback that happens within a couple of hours with a note in front of the person making it. So there is no transfer tool. He cannot attempt one, and he is graded down if he promises one.

The rules that stop him sounding like a machine

Most of the engineering in Ellis is not about what he knows. It is about how he talks. The instructions he works to are mostly a list of tells to avoid, and the check that grades him looks for each one.

  • The banned list. Great, fantastic, perfect, amazing, brilliant, absolutely, excellent, awesome, delighted, happy to help. Never. He gets right, ok, sure, got it, fair enough, no worries and cheers instead.
  • One turn in three, at most, opens with an acknowledgement, and never the same one twice running. An agent that starts every turn with "Got it" is the fastest way to sound like software.
  • Uneven length. One-word replies. Fragments. The odd longer sentence. If his last three turns were the same length, the next one changes.
  • No parroting, no assessing. He does not repeat what you said back to you before the next question, and he never tells you your situation is smart, common or a good fit.
  • No narrating. He does not say "let me just take a few details". He asks.
  • Say it, don't write it. Twelve thousand pounds, never £12,000. Hello at assurepath dot co dot uk. No bullet points, because nobody can hear a bullet point.

Then there is the plumbing under the manner. When he needs a moment he says "Mm.", "One sec." or "Bear with me." rather than leaving dead air. If you say "hang on", "erm" or "let me think", he does not treat it as you taking your turn, so he does not talk over you. And the speech recogniser has been given a vocabulary: AssurePath, Bullhorn, Vincere, Xero, IRIS, Cyber Essentials Plus, ISO 27001, vCISO and about fifty other words that a general model would happily hear as something else.

What he is not allowed to do

The short version is on the Ellis page, under what he does and what he never does. The longer version, from the configuration:

  • Invent a price. He may quote only the prices published on this site, and only as the starting points they are: the 6-week AI Pilot at £12,000 and the fractional leadership monthly rates. Any other figure, range, day rate or per-user price is a graded failure. Ask him what a CRM migration costs and he will tell you it is scoped per project and a person will quote it.
  • Claim to know the time, the day, whether the office is open or where anyone is. He has no clock and no calendar. Inventing "they're in a meeting" was one of the first version's worst habits.
  • Pretend to be a person. Ask and he says "Yeah, I'm an AI. AssurePath built me." If you would rather talk to a human, he gives you the route straight away and does not try to keep you.
  • Handle support. Clients get engineers, not a bot. He sits on the public number and the website only.
  • Take instructions from what you paste or say. Prompt-injection detection runs on every conversation. Anything that looks like a directive aimed at him is treated as information about your situation, never as an order.
  • Stay on an abusive call. A harassment filter, one calm warning, then he ends it. Calls also cap at twenty minutes, because a receptionist call that lasts longer than that is not a receptionist call.

Four checks on every call

Every conversation Ellis has is graded, pass or fail, on four criteria. Not a sample. Every one.

01
Captured the essentials
Unless the caller was cold sales: full name, an actual company name and at least one confirmed contact route, with the readback done. Missing any of those is a fail.
02
Nothing invented
Did he state anything about AssurePath that is not in his knowledge base? Services, certifications, client names, statistics and especially prices. Any of it is a fail.
03
Did not sound like a machine
The tells above, checked one by one. Too many acknowledgements, a parrot, a form-style question, a banned word or a narrated process and he fails the call.
04
Correct routing
Was every caller sent where the routing document says? A live transfer attempted or offered is an automatic fail.

Failures get read by a person, and most of the rules above are what came out of reading them. The website version of Ellis has one field the phone version does not: unanswered_question. Every time he has to say "I don't have detail on that", the question is logged, and that list is how we find gaps in the site. It is the cheapest content audit we have ever run.

One more field is worth being honest about. objected_to_ai is a yes or no on every phone call: did the caller express discomfort about talking to an AI? We track it because the answer matters, and because if that number climbs, the right response is a human on the line, not a better prompt.

What the first version got wrong

The first Ellis was bad. He sounded like a form. He invented reasons nobody was answering. He read email addresses back in a loop, restarting from the beginning whenever a caller confirmed halfway through.

What fixed it was not a better prompt, although the prompt got better. It was the four things above: checks that grade every call, structured fields instead of a free-text summary, guardrails that fail closed and a routing document he cannot deviate from. That is the same loop we run on every AI build for a client, and it is the difference between a demo that impresses in a meeting and a system you can put on your main line and leave there.

"The difference between a demo and a receptionist is not the model. It is the checks, the structure and the list of things he is not allowed to do."

Should your business have one?

Sometimes. Here is the honest version.

It works when enquiries arrive outside the hours anyone answers, when the person picking up the phone is also the person doing the billable work, or when intake is structured and repetitive: new matter enquiries at a law firm, candidate registrations at a recruitment agency, quote requests, appointment bookings. Anywhere the call is mostly "take the details properly and get them to the right person", an agent does that job well and never has a bad day.

It does not work when the first call is the sale and a person needs to close it. It does not work when callers need something done on their account during the call, because an agent that cannot see the account should not pretend to. And it is not worth it when the volume is so low that a human already answers every call and enjoys it.

What it costs. An Ellis for your business, with your knowledge, your routing rules and your voice, is scoped per project and quoted fixed before anything starts. The scope is set by how deep it goes: your phone system, your CRM, your out-of-hours rules, the integrations behind the handover. We will not put a number on it here because it would be a guess, and Ellis is not allowed to guess either. The pattern is the one described above, which is the point of writing it down.

Want to know which it is for you? Book the free 30-minute call. It is with an engineer and a strategist, and it ends with an honest answer, including "you don't need this".

Try him

The main line is 0333 050 0729. Ellis answers. The chat in the bottom-right corner of this page is him too, by voice or by typing. Ask him something the site does not cover and watch him admit it. Then go and meet him properly, watch the call above scrubbed by scroll and read what is under the hood.

If he fails one of the four checks on your call, we will find out. That is rather the point.

Ring him. Then ring us about yours.

Want an Ellis on your front door? Find out in 30 minutes.

Free call with an engineer and a strategist. Honest answer at the end, including whether you need one at all.