Choose an AI receptionist when
You receive repeatable questions, need consistent intake around the clock, want bilingual coverage, or need structured appointment and lead requests. It is strongest when the business has clear policies, defined escalation rules and systems that can be connected safely.
Choose a human answering service when
Most calls require judgment, empathy in unusual situations, negotiation or immediate exception handling. A human service may also be the safer first step when the business has not documented its policies or cannot expose reliable availability and customer data.
The questions vendors should answer
Ask whether “booking” means a recorded preference or a calendar-confirmed event. Ask which source supports pricing and policy answers, what data is retained, which roles can download records, how consent is handled, what happens when an integration fails and what receipt proves that an external action succeeded.
A practical pilot
Pick one high-volume outcome and test it end to end with fictional data. Measure complete requests, correct answers, safe escalations, destination receipts and staff time recovered. Do not expand permissions until the workflow passes.