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"}}}]
Fetch the details of the YouTube playlist with the ID 'PLb0tfam91R0wZPd8pnd4zPqP4T7TB3jJ4' and the playlist with the ID 'PLaJwrDeq8XjmwEKr1gByNXdE9Jd1wCJrB'.
user
assistant
[{"name": "playlist", "arguments": {"is_id": "PLb0tfam91R0wZPd8pnd4zPqP4T7TB3jJ4"}}, {"name": "playlist", "arguments": {"is_id": "PLaJwrDeq8XjmwEKr1gByNXdE9Jd1wCJrB"}}]