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": "playlist", "description": "Fetch the details of a YouTube playlist using the provided API key.", "parameters": {"is_id": {"description": "The ID of the YouTube playlist.", "type": "str", "default": "PLV3BLrRejJR_8XjiMrbev1_7RjIZTg1qb"}}}]
Get the details of the YouTube music playlist with the ID 'PLxOgnLM-n6c_x11vMSsFehczjQ4Dj7UFq' and the playlist of popular music videos with the ID 'PLrhDK0kXsIzJ3ZjcYVGz9uI4Awz5nq4zZ'.
user
assistant
[{"name": "playlist", "arguments": {"is_id": "PLxOgnLM-n6c_x11vMSsFehczjQ4Dj7UFq"}}, {"name": "playlist", "arguments": {"is_id": "PLrhDK0kXsIzJ3ZjcYVGz9uI4Awz5nq4zZ"}}]