[{'role': 'USR', 'utterance': "Uh. . . that's Greek to me."}
 {'role': 'SYS', 'utterance': 'That means they have tapered legs.'}
 {'role': 'USR', 'utterance': "Well, mine are baggy. They're the kind of pants you can lounge around in."}
 {'role': 'SYS', 'utterance': 'Mine are, too.'}
 {'role': 'USR', 'utterance': 'So maybe we should go out after all.'}]
{'role': 'SYS', 'utterance': "Yeah. Let's just lounge around!"}