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": "postalcode", "description": "Fetches location information for a given US postal code using the Toolbench API service.", "parameters": {"postal_code": {"description": "The postal code or zip code for which to fetch location information.", "type": "str", "default": "33166"}}}]
What are the location details for the postal codes 20001 and 30303?
user
assistant
[{"name": "postalcode", "arguments": {"postal_code": "20001"}}, {"name": "postalcode", "arguments": {"postal_code": "30303"}}]