You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "jokes_random", "description": "Retrieves a random Chuck Norris joke in JSON format from the specified API.", "parameters": {"category": {"description": "Specifies the category of the random joke. Defaults to None.", "type": "str, optional", "default": ""}}}]
Get a random joke without any specific category.
user
assistant
[{"name": "jokes_random", "arguments": {}}]