[{'role': 'USR', 'utterance': "My car doesn't always start in the morning and it often makes me late for work. I think I'd better buy a new car."}]
{'role': 'SYS', 'utterance': "Gina you should go to Jimmy's garage. I take my car there all the time. They have 20 years of experience and they are especially good at repairing older cars."}