[{'role': 'USR', 'utterance': "What's your favorite hobby?"}
 {'role': 'SYS', 'utterance': "I'd like reading books best."}
 {'role': 'USR', 'utterance': 'What kinds of books do you like to read?'}
 {'role': 'SYS', 'utterance': 'Literature and economy.'}
 {'role': 'USR', 'utterance': 'By the way, would you like to see movies?'}
 {'role': 'SYS', 'utterance': "That's OK."}
 {'role': 'USR', 'utterance': 'What do you do in your spare time?'}]
{'role': 'SYS', 'utterance': 'I like to play golf, play badminton or crack jokes.'}