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": "properties_get_running_costs", "description": "Fetch the running costs associated with a given property listing from Zoopla API.", "parameters": {"listing_id": {"description": "The ID of the property listing returned from the /properties/list endpoint.", "type": "int", "default": "56354192"}, "category": {"description": "The category of the property. Either 'residential' or 'commercial'. Default is 'residential'.", "type": "str, optional", "default": "residential"}, "section": {"description": "The section of the property. Either 'for-sale' or 'to-rent'. Default is 'to-rent'.", "type": "str, optional", "default": "to-rent"}}}]
What are the running costs for a commercial property with listing ID 987654?
user
assistant
[{"name": "properties_get_running_costs", "arguments": {"listing_id": 987654, "category": "commercial"}}]