@staticmethod
    def get_ask_user_tool() -> FunctionTool:   
        """
            Retourne un outil permettant au modèle de poser une question à l'utilisateur.
        """
    
        def ask_user(question: str) -> str:
            """Ask the user a question and wait for their answer; use this when information is missing to proceed.
            Example:
                Thought: I need the user's client number to proceed.
                Action: ask_user
                Action Input: "Quel est votre numéro de client ?" 
            """
            return f"[USER_INPUT_REQUIRED] {question}"

        ask_user_tool = FunctionTool.from_defaults(
            fn=ask_user,
            name="ask_user",
            description= "Ask the user with a question and wait for their answer.",
            return_direct=True,
        )
        
        return ask_user_tool