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": "eventdetails", "description": "Fetch information about a Mixed Martial Arts (MMA) event based on its ID.", "parameters": {"is_id": {"description": "The ID of the event to get information about.", "type": "int", "default": "11257051"}}}]
Please provide details for MMA events 90123 and 45678.
user
assistant
[{"name": "eventdetails", "arguments": {"is_id": 90123}}, {"name": "eventdetails", "arguments": {"is_id": 45678}}]