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": "get_news_from_one_news_source", "description": "Fetches news articles from a specified news source and page number using the Sri Lanka News API.", "parameters": {"page": {"description": "The page number to retrieve news articles from. Different news sources may have varying numbers of articles per page.", "type": "int", "default": 1}, "source": {"description": "The news source to retrieve articles from. Possible values include 'Lankadeepa.lk', 'Deshaya.lk', 'Ada.lk', 'BBCSinhala.com', 'Mawbima.lk'.", "type": "str", "default": "Ada.lk"}}}, {"name": "vivanews_search", "description": "Performs a search query on Vivanews through the RapidAPI endpoint.", "parameters": {"page": {"description": "The page number to retrieve results from.", "type": "int", "default": "1"}, "keyword": {"description": "The search keyword to query.", "type": "str", "default": "banjir"}}}, {"name": "top_headlines", "description": "Fetches top headline news articles based on specified parameters.", "parameters": {"language": {"description": "Language code to filter news articles. Default is 'en'. Options include:", "type": "str", "default": "en"}, "category": {"description": "Category of news articles to filter by. Default is 'sports'. Options include:", "type": "str", "default": "sports"}, "country": {"description": "Country code to filter news articles. Default is 'us'. Options include:", "type": "str", "default": "us"}, "sortby": {"description": "Criterion to sort news articles by. Default is 'published_date'.", "type": "str", "default": ""}, "pagesize": {"description": "Number of news articles to return per page. Default is 10.", "type": "int", "default": "10"}}}]
Get the top technology news in Germany and search Vivanews for 'economic crisis'.
user
assistant
[{"name": "top_headlines", "arguments": {"category": "technology", "country": "de"}}, {"name": "vivanews_search", "arguments": {"page": 1, "keyword": "economic crisis"}}]