[{'role': 'USR', 'utterance': 'When in Rome, do as the Romans do, they say.'}
 {'role': 'SYS', 'utterance': 'What do you mean?'}
 {'role': 'USR', 'utterance': 'Roman is living in Rome, of course. And go to work by car, or bus, or on foot.'}
 {'role': 'SYS', 'utterance': 'I think the Romans do what everyone else does.'}
 {'role': 'USR', 'utterance': 'Certainly.'}
 {'role': 'SYS', 'utterance': 'And Roman really loves life. He knows how to enjoy himself.'}
 {'role': 'USR', 'utterance': 'Not always. But they like good meal.'}]
{'role': 'SYS', 'utterance': 'Really?'}