[{"name": "vanivert-demo_book_demo_li8ab8l3", "response": "{\"message\": \"I'm missing some required information. Please provide the business name, email, date and time, and contact name.\"}", "arguments": {"email": "shashank@vanivert.ai", "business_name": "", "date_and_time": "2025-11-05T17:00:00+05:30", "name_of_contact": "Shashank"}}, {"name": "end_call", "response": "Call ended.", "arguments": {}}]