Build an AI phone assistant for appointment booking

Step by step

1. 1ChatGPT Open tool

   Design the call script: greeting, common questions, booking logic and what the assistant should do in special cases.

   Example prompt

   Help me design a call script for a telephone AI assistant for my [business, e.g. hairdresser]: friendly greeting, answering the 8 most common questions [opening hours, prices, directions …], the flow for an appointment booking (which info to ask for) and escalation to a human in special cases. Phrased naturally and concisely.

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2. 2ElevenLabsAd Open tool

   Generate a natural, on-brand voice for the assistant (greeting, standard replies).

   Example prompt

   Generate a natural, [friendly/professional] voice for my phone assistant at medium pace with clear pronunciation. Voice these building blocks: greeting, hold message, confirmation of an appointment booking and farewell. Texts: "[paste building blocks]"

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3. 3Make (Free) Open tool

   Connect call logic, calendar and confirmation: check availability, book and confirm by email/SMS.

   Example prompt

   Describe a Make scenario for my appointment booking: when the assistant captures a desired appointment, availability should be checked in [calendar], the appointment booked and a confirmation sent automatically by [email/SMS]. Which modules, connections and fallback steps do I need?

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4. 4ChatGPT Open tool

   Test typical call scenarios and improve the script and answers based on the weak spots.

   Example prompt

   Simulate 5 typical calls to my [business] (e.g. reschedule appointment, price question, special request). Play the caller each time and rate my assistant script’s answer: where does it sound unnatural, where is info missing? Give concrete improvements.

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Frequently asked questions