[{'role': 'USR', 'utterance': 'What do you like to do in your spare time?'}
 {'role': 'SYS', 'utterance': 'I am a girl of many interests. I like dance, chess, collecting stamps, travelling and taking photos.'}
 {'role': 'USR', 'utterance': 'What kind of dance do you like?'}
 {'role': 'SYS', 'utterance': 'I like rumba and tango.'}
 {'role': 'USR', 'utterance': 'Great. I am not interested in Chinese chess. It is too difficult for me.'}
 {'role': 'SYS', 'utterance': 'You can learn Chinese checkers or military chess. Both of them are much easier.'}
 {'role': 'USR', 'utterance': "OK, I will try. As for stamp, don't you think it is an expensive hobby?"}]
{'role': 'SYS', 'utterance': 'Yes, it is. But it is full of fun and knowledge. What about you, what do you like to do as hobby?'}