[{'role': 'USR', 'utterance': 'You look tired. What time did you get up?'}
 {'role': 'SYS', 'utterance': "Hmm...I got up at 11:30 AM. I'm having brunch now."}
 {'role': 'USR', 'utterance': 'Oh, so late. What time did you go to bed last night?'}
 {'role': 'SYS', 'utterance': '2:00 AM.'}
 {'role': 'USR', 'utterance': 'Oh, so late. What did you do?'}
 {'role': 'SYS', 'utterance': "I played computer games. I have been so absorbed in it that I forgot the time. I'm always crazy about playing the game. It's a pain in the neck to cut down playing the game."}
 {'role': 'USR', 'utterance': 'Maybe you should find some important things to do instead. If you were busy in other things, you would have no time to play it.'}]
{'role': 'SYS', 'utterance': "Hmm...Good idea. I'll try it from tomorrow. Thank you very much. Really nice speaking to you."}