Tool definition: {"type": "function", "function": {"name": "request", "description": "Correctly extracted `request` with all the required parameters with correct types", "parameters": {"properties": {"release_year": {"title": "Release Year", "type": "integer"}, "specifier": {"title": "Specifier", "type": "string"}}, "required": ["release_year", "specifier"], "type": "object"}}}
Input: What's the most challenging game from 1990 that you have played?
Function call: {"name": "request", "arguments": {"release_year": 1990, "specifier": "challenging"}}