# Tell the AI about our function
tools = [
    {
        "type": "function",
        "function": {
            "name": "say_hello",
            "description": "Says hello to someone",
            "parameters": {
                "type": "object",
                "properties": {
                    "name": {
                        "type": "string",
                        "description": "The person's name"
                    }
                },
                "required": ["name"]
            }
        }
    }
]