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": "api_whois", "description": "Fetch WHOIS data for a given IP address, host, or URL using the RapidAPI service.", "parameters": {"ip": {"description": "The IP address to query WHOIS information for. Defaults to '8.8.8.8'.", "type": "str, optional", "default": "8.8.8.8"}, "host": {"description": "The host name to query WHOIS information for. Defaults to 'google.com'.", "type": "str, optional", "default": "google.com"}, "url": {"description": "The URL to query WHOIS information for. Defaults to 'http://google.com'.", "type": "str, optional", "default": "http://google.com"}}}, {"name": "queue", "description": "Retrieve the queue information of a phone using the specified phone ID.", "parameters": {"phone_id": {"description": "The ID of the phone for which queue information is to be retrieved.", "type": "str", "default": ""}}}, {"name": "carrier_endpoint", "description": "Retrieves carrier information for a given phone number using the RapidAPI service.", "parameters": {"phonenumber": {"description": "The phone number for which to look up carrier information.", "type": "str", "default": ""}}}, {"name": "ip_address", "description": "Fetch information related to an IP address using the Phone and Email Validator API.", "parameters": {"ip": {"description": "The IP address to be queried.", "type": "str", "default": "127.0.0.1"}}}]
Get WHOIS data for the host 'facebook.com'.
user
assistant
[{"name": "api_whois", "arguments": {"host": "facebook.com"}}]