[{"name": "vanivert-demo_book_demo_li8ab8l3", "response": "{\"message\": \"The Slot choosen is already booked. I found several alternatives: Wednesday, 5 November 2025 at 2:30 pm IST, Wednesday, 5 November 2025 at 3:00 pm IST, and Wednesday, 5 November 2025 at 3:30 pm IST. Which time works best for you?\"}", "arguments": {"email": "hitesh@vanivert.ai", "business_name": "Logistic business", "date_and_time": "2025-11-05T18:00:00+05:30", "name_of_contact": "Hitesh"}}, {"name": "vanivert-demo_book_demo_li8ab8l3", "response": "{\"message\": \"Perfect! I've successfully booked your appointment with Logistic business for Wednesday, 5 November 2025 at 3:30 pm IST. You'll receive a calendar invitation with the meeting details shortly.\"}", "arguments": {"email": "hitesh@vanivert.ai", "business_name": "Logistic business", "date_and_time": "2025-11-05T15:30:00+05:30", "name_of_contact": "Hitesh"}}, {"name": "end_call", "response": "Call ended.", "arguments": {}}]