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": "youtube_search", "description": "Searches for YouTube videos based on a keyword and various optional parameters.", "parameters": {"query": {"description": "The keyword to search for.", "type": "str", "default": "bobby lee"}, "lang": {"description": "The language code for the search results. Defaults to 'en'.", "type": "str, optional", "default": "en"}, "order_by": {"description": "The sorting order of the search results. Possible values: 'last_hour', 'today', 'this_week', 'this_month', 'this_year'. Defaults to 'this_month'.", "type": "str, optional", "default": "this_month"}, "country": {"description": "The country code for the search results. Defaults to 'us'.", "type": "str, optional", "default": "us"}}}]
Find the latest videos about environmental conservation in English that were uploaded today. Also, find the latest videos about environmental conservation in Chinese that were uploaded in the last hour.
user
assistant
[{"name": "youtube_search", "arguments": {"query": "environmental conservation", "lang": "en", "order_by": "today"}}, {"name": "youtube_search", "arguments": {"query": "environmental conservation", "lang": "zh-CN", "order_by": "last_hour"}}]