Can you reverse the string "Hello, World!" for me?
user
{"name": "reverse_string", "arguments": {"input": "Hello, World!"}}
[{"type": "function", "function": {"name": "reverse_string", "description": "Reverse a given string", "parameters": {"type": "object", "properties": {"input": {"type": "string", "description": "The string to reverse"}}, "required": ["input"]}}}, {"type": "function", "function": {"name": "create_calendar_event", "description": "Create a new event in the calendar", "parameters": {"type": "object", "properties": {"title": {"type": "string", "description": "The title of the event"}, "start_time": {"type": "string", "description": "The start time of the event"}, "end_time": {"type": "string", "description": "The end time of the event"}, "location": {"type": "string", "description": "The location of the event"}}, "required": ["title", "start_time", "end_time", "location"]}}}]