messages.content: Get me two tickets for next Eminem concert in New York City.
messages.role: user
messages.role: assistant
messages.arguments: {"artist": "Eminem", "city": "New York City", "num_tickets": 2}
messages.name: concert_booking_book_ticket
messages.type: function
tools: [{"type": "function", "function": {"name": "concert_booking_book_ticket", "description": "Book concert tickets for a specific artist in a specified city.", "parameters": {"type": "dict", "properties": {"artist": {"type": "string", "description": "The artist you want to book tickets for."}, "city": {"type": "string", "description": "The city where the concert is."}, "num_tickets": {"type": "integer", "description": "Number of tickets required. Default is 1."}}, "required": ["artist", "city"]}}}]