[{'role': 'USR', 'utterance': "Hi, David. Haven't seen you for ages. How are you getting along with your work?"}
 {'role': 'SYS', 'utterance': "Hi, Susan. Not so well as expected. I've left my position. I can't bear the rudeness of my boss any longer."}
 {'role': 'USR', 'utterance': 'What are you going to do then?'}
 {'role': 'SYS', 'utterance': "No idea. Anyway, I've got to think about it seriously. And you?"}
 {'role': 'USR', 'utterance': "I've been very successful as a dancer. I like this kind of life. It is so exciting."}]
{'role': 'SYS', 'utterance': "You can't do it for ever."}