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": "list_top_tracks", "description": "Fetches the weekly or daily top tracks from Spotify for a specified region and date.", "parameters": {"region": {"description": "The region code in ISO 3166 alpha-2 format (e.g., 'US'). Defaults to 'global'.", "type": "str, optional", "default": ""}, "type": {"description": "The time span for the chart. Defaults to 'weekly'.", "type": "str, optional", "default": ""}, "date": {"description": "The date in 'YYYY-MM-DD' format. Leave blank to get the latest chart.", "type": "str, optional", "default": ""}}}]
What are the most popular songs globally this week and also for the specific date of 2023-04-01?
user
assistant
[{"name": "list_top_tracks", "arguments": {"type": "weekly"}}, {"name": "list_top_tracks", "arguments": {"date": "2023-04-01"}}]