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": "billboard_200", "description": "Retrieves the Billboard 200 chart information for a specified date.", "parameters": {"date": {"description": "The date for which to retrieve the Billboard 200 chart information, formatted as 'YYYY-MM-DD'.", "type": "str", "default": "2020-03-18"}}}, {"name": "get_episode_downloadable_audio", "description": "Fetches the full details of a given podcast episode. Provides a downloadable URL of the full audio if available.", "parameters": {"episodeid": {"description": "The unique identifier for the podcast episode.", "type": "str", "default": "3LEK1k9KaFRLAmPwMbj3o9"}}}]
What songs were trending on the Billboard 200 on July 4, 2021?
user
assistant
[{"name": "billboard_200", "arguments": {"date": "2021-07-04"}}]