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": "playlist_details", "description": "Retrieves the details of a YouTube playlist based on the provided playlist ID using the RapidAPI service.", "parameters": {"is_id": {"description": "The ID of the YouTube playlist to fetch details for. Default is 'PLcirGkCPmbmFeQ1sm4wFciF03D_EroIfr'.", "type": "str", "default": "PLcirGkCPmbmFeQ1sm4wFciF03D_EroIfr"}}}, {"name": "events", "description": "Retrieves events from Linz, Austria using the specified page size and RapidAPI key.", "parameters": {"pagesize": {"description": "The number of events to retrieve per page. Defaults to 150.", "type": "int, optional", "default": "150"}}}]
I need details for a YouTube playlist identified by 'PL-YZQxHqdFZB8wjG7pVv5YQ' and also want to know about events in Linz with a smaller page size, say 50.
user
assistant
[{"name": "playlist_details", "arguments": {"is_id": "PL-YZQxHqdFZB8wjG7pVv5YQ"}}, {"name": "events", "arguments": {"pagesize": 50}}]