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": "getbookbyid", "description": "Retrieve details of a specific book using its unique ID.", "parameters": {"is_id": {"description": "The unique identifier for the book to retrieve.", "type": "str", "default": "1"}}}, {"name": "topic_news_by_section", "description": "Fetches news articles based on a specific section and topic.", "parameters": {"section": {"description": "The news section to search within.", "type": "str", "default": "CAQiW0NCQVNQZ29JTDIwdk1EZGpNWFlTQW1WdUdnSlZVeUlQQ0FRYUN3b0pMMjB2TURKdFpqRnVLaGtLRndvVFIwRkVSMFZVWDFORlExUkpUMDVmVGtGTlJTQUJLQUEqKggAKiYICiIgQ0JBU0Vnb0lMMjB2TURkak1YWVNBbVZ1R2dKVlV5Z0FQAVAB"}, "topic": {"description": "The topic for which to get news headlines.", "type": "str", "default": "TECHNOLOGY"}, "lang": {"description": "The language to use for the results, specified as a 2-letter language code (default is 'en').", "type": "str, optional", "default": "en"}, "country": {"description": "The country code to filter the news by country (default is 'US').", "type": "str, optional", "default": "US"}}}]
Fetch the book with ID '45678' and get the latest business news in Japan.
user
assistant
[{"name": "getbookbyid", "arguments": {"is_id": "45678"}}, {"name": "topic_news_by_section", "arguments": {"section": "business", "topic": "latest", "country": "JP"}}]