import datetime

def log_interaction(lab_name: str, user_input: str, model_output: str, result: float):
    timestamp = datetime.datetime.now().isoformat()
    print(f"[{timestamp}] MODEL: {lab_name}")
    print(f"[{timestamp}] USER: {user_input}")
    print(f"[{timestamp}] MODEL: {model_output}")
    print(f"[{timestamp}] MODEL: {result}")