[{'role': 'USR', 'utterance': 'Mary? Are you still there?'}
 {'role': 'SYS', 'utterance': 'Yes. What do you want?'}
 {'role': 'USR', 'utterance': 'Did your bid win?'}
 {'role': 'SYS', 'utterance': 'What do you care, dork?'}
 {'role': 'USR', 'utterance': "Hey! I'm trying to be nice, and you still want to fight! Did you get the statue or not?"}]
{'role': 'SYS', 'utterance': 'You mean fat boy?'}