[{'role': 'USR', 'utterance': "It's nice and bright today, isn't it?"}
 {'role': 'SYS', 'utterance': 'Yeah. The autumn is marvelous here.'}
 {'role': 'USR', 'utterance': 'How about winter?'}
 {'role': 'SYS', 'utterance': "That's a hard time. The air is cold and damp, and the road is often icy."}
 {'role': 'USR', 'utterance': "It's boring, right?"}
 {'role': 'SYS', 'utterance': 'Sure.'}
 {'role': 'USR', 'utterance': 'Do you get much rain during the summer?'}]
{'role': 'SYS', 'utterance': 'Plenty. We never worry about lack of rainwater in our area.'}