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": "us", "description": "Fetches randomized Bingo numbers divided into groups from the US game specification via the RapidAPI service.", "parameters": {"cards": {"description": "The number of Bingo cards to generate. Defaults to '2'.", "type": "str, optional", "default": "2"}}}]
Generate 1 Bingo card for the US game, and then quickly generate 8 more for the next session.
user
assistant
[{"name": "us", "arguments": {"cards": "1"}}, {"name": "us", "arguments": {"cards": "8"}}]