[{'role': 'USR', 'utterance': "Hi Mary, how's it going?"}
 {'role': 'SYS', 'utterance': 'well, last night I had a big argument with Ann.'}
 {'role': 'USR', 'utterance': 'terrible. It must be something serious. You two are such close friends.'}
 {'role': 'SYS', 'utterance': "now that I look back at it, it wasn't that big a deal. I shouldn't have lost my temper."}
 {'role': 'USR', 'utterance': 'really? What happened?'}
 {'role': 'SYS', 'utterance': "it's just we've been planning to go the beach for a while, and we decided we could both make it this weekend. Then out of nowhere she called me up, said her boyfriend had made plans and that she leaves."}
 {'role': 'USR', 'utterance': "that's pretty harsh."}]
{'role': 'SYS', 'utterance': 'I know, but I was so upset. I mean, come on! Does she have to do everything her boyfriend says?'}