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": "rental_settings", "description": "python", "parameters": {"location": {"description": "The location for which the rental settings are to be fetched.", "type": "str", "default": "santa monica"}, "currency": {"description": "The currency in which the rental settings should be returned. Defaults to None.", "type": "str, optional", "default": ""}}}, {"name": "video_details", "description": "Retrieve details of a YouTube video using its ID.", "parameters": {"is_id": {"description": "The ID of the YouTube video to retrieve details for.", "type": "str", "default": "dQw4w9WgXcQ"}, "x_cachebypass": {"description": "The cache bypass parameter; if provided, it must be set to '1'. Defaults to None.", "type": "str, optional", "default": ""}}}, {"name": "get_zip_code_info", "description": "Fetches information about a given postal code in a specified country using the Zippopotamus API.", "parameters": {"country": {"description": "The country code (e.g., 'us' for the United States).", "type": "str", "default": "us"}, "postal_code": {"description": "The postal code for which information is being fetched.", "type": "str", "default": "90210"}}}]
Could you find details about the YouTube video with ID 'dQw4w9WgXcQ'?
user
assistant
[{"name": "video_details", "arguments": {"is_id": "dQw4w9WgXcQ"}}]