Apollo Demo Guide: auto-AGENT™ Voice Bot

Prepared by
Andy Pandharikar
on
April 23, 2025

Evaluation of AI Voice Bots for Appointment Scheduling

⚠️ IMPORTANT

This is a demo. The bots are not connected to Apollo’s real doctor schedules or hospital systems. All doctor names, departments and their schedules are simulated for evaluation only.

☎️ Demo Phone Lines For Apollo

📞 Direct-Audio Bot (USA): +1-669-305-3865
📞 Transcribed Bot (India): +91-2269228613

🧭 Two Architectures

  • Direct-Audio
    • Voice -> AI -> Voice
    • Like speaking to a front desk—fast, natural, fluid conversation. Great for multilingual and urgent interaction. However, it costs significantly more than the transcribed architectur.
  • Transcribed (Chained)
    • Voice -> Speech2Text -> AI -> Text2Speech -> Voice
    • Like a careful assistant—listens, takes notes, and responds thoughtfully. Provides a full text record for compliance.

Both models understand multiple languages and can assist patients effectively — they just handle the conversation differently.

🧪 Appointment Scenarios to Try

  • “I want to book a consultation with Dr. Anil, cardiologist, for October 20th between 9 and 12.”
  • “I need to see a cardiologist this Friday at 10am.”
  • “I’ve had chest pain for 10 days and need to see someone.”
  • “I want to see Dr. Priyanka from cardiology.” (Let the bot ask which one)
  • “I want to book an appointment… लेकिन मुझे नहीं पता कौन सा डॉक्टर।” (Mix Hindi + English)

🌐 Language Handling

Feature Direct-Audio Transcribed
Caller can mix languages ✅ Yes ✅ Yes
Bot can switch languages mid-call ✅ Seamless ❌ Fixed reply language per call

💰 Cost Comparison

Metric Direct-Audio Transcribed
Cost per minute ~10× higher Baseline (low)
Best usage Urgent, fast-response scenarios High-volume, routine scheduling

📊 Feature Comparison

Feature Direct-Audio Transcribed
Response speed ~0.5 sec (real-time) 0.5–2 sec (structured)
Transcript availability Yes (via transcription) Yes (native full-text)
Voice tuning Basic voices Multiple voices, high clarity
Multilingual handling Switches mid-call Understands mixed input, replies in selected language
Memory within conversation ✅ Remembers earlier responses ✅ Remembers earlier responses

🧠 Suggested Use Strategy

Use Case Recommended Architecture
Live multilingual support or high-stakes queries Direct-Audio
Routine appointment booking, audit-driven cases Transcribed

✅ After the Demo

Ask your team:

  • Was the voice easy to understand?
  • Did it feel responsive or too slow?
  • Would transcripts help with QA or compliance?
  • Was the bot’s tone and language handling appropriate?
  • Is the extra cost of speed worth it for specific call types?

🔍 What is auto-AGENTS?

auto-AGENTS is a voice automation solution by Commerce.AI. It powers voice bots that:

  • Book appointments and handle queries
  • Speak multiple languages naturally
  • Generate transcripts for review
  • Work in real-time or structured conversation modes
  • Are configurable for healthcare workflows

🔗 Learn more: commerce.ai/caiproducts/auto-agents