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_hot_100", "description": "Fetches the Billboard Hot 100 chart for a specified week.", "parameters": {"week": {"description": "The specific week for which to fetch the Billboard Hot 100 chart. Defaults to '2022-10-08'. The date should be in the format 'YYYY-MM-DD'.", "type": "str, optional", "default": "2022-10-08"}}}]
What were the top songs on the Billboard chart during the week of February 29th, 2024? Also, could you check the chart for the week of August 31st, 2023?
user
assistant
[{"name": "billboard_hot_100", "arguments": {"week": "2024-02-29"}}, {"name": "billboard_hot_100", "arguments": {"week": "2023-08-31"}}]