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": "fetch_email_of_a_person", "description": "Fetch the email address of a person based on their first name, last name, and domain using the Email Finder API.", "parameters": {"first_name": {"description": "The first name of the person whose email is being fetched.", "type": "str", "default": "John"}, "domain": {"description": "The domain associated with the email address.", "type": "str", "default": "google.com"}, "last_name": {"description": "The last name of the person whose email is being fetched.", "type": "str", "default": "Doe"}}}, {"name": "search_by_company_name", "description": "Search for a company in the Uganda company register by its name.", "parameters": {"name": {"description": "The name of the company to search for.", "type": "str", "default": "Uganda Airlines"}}}, {"name": "check_1_param", "description": "This function checks the validity of a given VAT number using the RapidAPI service.", "parameters": {"vat": {"description": "The VAT number to be checked, including the country code.", "type": "str", "default": "SK2121316722"}}}]
Search for a company named 'Green Energy' in Uganda and verify the VAT number BE123456789.
user
assistant
[{"name": "search_by_company_name", "arguments": {"name": "Green Energy"}}, {"name": "check_1_param", "arguments": {"vat": "BE123456789"}}]