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": "market_get_ipo_center", "description": "Fetches IPO center information for a specified region.", "parameters": {"regionid": {"description": "The ID of the region for which the IPO center information is to be fetched, obtained from the `/regions/list` endpoint.", "type": "int", "default": "6"}, "status": {"description": "The status filter for the IPO information. It can be one of the following: 'filing', 'pricing', or 'buying'. Default is 'filing'.", "type": "str, optional", "default": "filing"}}}]
Fetch IPO center information for region ID 123 with status 'pricing'.
user
assistant
[{"name": "market_get_ipo_center", "arguments": {"regionid": 123, "status": "pricing"}}]