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": "racecards", "description": "Fetches the list of races for a given date from the Greyhound Racing UK API.", "parameters": {"date": {"description": "The date for which to fetch the racecards in 'YYYY-MM-DD' format. Defaults to '2021-06-05' if not provided.", "type": "str", "default": "2021-06-05"}}}, {"name": "leaguelogo", "description": "Retrieves the logo image for an American Football league, given its unique tournament ID. The image is returned in PNG format.", "parameters": {"tournamentid": {"description": "The unique tournament ID of the league whose logo is to be retrieved.", "type": "int", "default": 9464}}}]
Find the racecards for the last day of 2021 and the first day of 2022. Also, retrieve the logos for tournaments with IDs 150 and 250.
user
assistant
[{"name": "racecards", "arguments": {"date": "2021-12-31"}}, {"name": "racecards", "arguments": {"date": "2022-01-01"}}, {"name": "leaguelogo", "arguments": {"tournamentid": 150}}, {"name": "leaguelogo", "arguments": {"tournamentid": 250}}]