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": "domain_analysis", "description": "Analyzes a given domain and retrieves various metrics such as domain length, past sales, and number of mentions using the RapidAPI service.", "parameters": {"domain": {"description": "The domain name to be analyzed. Defaults to 'dailynews.com'.", "type": "str", "default": "dailynews.com"}}}, {"name": "user_timeline", "description": "Fetches the tweet timeline for a specified user ID.", "parameters": {"user_id": {"description": "The unique identifier of the Twitter user whose timeline is to be fetched.", "type": "int", "default": "44196397"}, "cursor": {"description": "Cursor for pagination to fetch the next set of results. Defaults to 'HBaEgNKVxpvYtS0AAA=='.", "type": "str, optional", "default": "HBaEgNKVxpvYtS0AAA=="}, "count": {"description": "Number of tweets to retrieve. Defaults to 10.", "type": "int, optional", "default": "10"}}}]
Fetch the timeline for Twitter users with IDs 123456789, 987654321, and 456789123. Also, fetch the timeline for Twitter user with ID 234567890.
user
assistant
[{"name": "user_timeline", "arguments": {"user_id": 123456789}}, {"name": "user_timeline", "arguments": {"user_id": 987654321}}, {"name": "user_timeline", "arguments": {"user_id": 456789123}}, {"name": "user_timeline", "arguments": {"user_id": 234567890}}]