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Slang.ai (voice AI)

Stop callers hanging up on hold at a busy café

Quick answer

Red Rocks Café has two locations in Charlotte, North Carolina and has been open for over 30 years. Calls about takeout, catering and reservations piled up, and hosts, bartenders and managers kept leaving guests to answer. A voice AI now answers questions about hours, policies and dietary needs, handles reservations and takes event and catering enquiries.

Business type: Restaurants & cafés. Tool used: Slang.ai (voice AI). Result: It fully handles 60% of calls without staff, the case study says. The events manager says customers no longer hang up after waiting on hold.

Source: Slang.ai case study (Company case study) · Added Thu, Oct 22 · Last updated 2026-10-23

ToolSlang.ai (voice AI)BusinessRestaurants & cafésTaskAnswering calls, Scheduling & bookings, Customer supportSourceSlang.ai case study (Company case study)

How they set it up

  1. Load the voice AI with your hours, policies and menu details.
  2. Let it handle reservations and many calls at once.
  3. Have it collect catering and event enquiries.
  4. Send callers who need a person to your team.

Result

It fully handles 60% of calls without staff, the case study says. The events manager says customers no longer hang up after waiting on hold. (as reported by the source)

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Questions and answers

What does the AI agent do here?

Red Rocks Café has two locations in Charlotte, North Carolina and has been open for over 30 years. Calls about takeout, catering and reservations piled up, and hosts, bartenders and managers kept leaving guests to answer. A voice AI now answers questions about hours, policies and dietary needs, handles reservations and takes event and catering enquiries.

Which tool did they use?

Slang.ai (voice AI).

What was the result?

It fully handles 60% of calls without staff, the case study says. The events manager says customers no longer hang up after waiting on hold. (as reported by the source)

How did they set it up?

Load the voice AI with your hours, policies and menu details. Let it handle reservations and many calls at once. Have it collect catering and event enquiries.

Answers come only from the source. Questions it doesn't answer are left out.

Starter prompt

Our own prompt for copying this setup. Swap in your details. Not quoted from the source.

You answer calls for [Café]. Answer questions about hours, policies and dietary options from our info. Make, change or cancel reservations. For catering or events, get the date, number of guests, name and number. If a caller needs a manager, transfer them.
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