[{'role': 'USR', 'utterance': 'Come in, come in!'}
 {'role': 'SYS', 'utterance': "Hi, Gary, what happened? I was waiting for you at the theater. Why didn't you meet me there?"}
 {'role': 'USR', 'utterance': 'I thought we were supposed to meet here.'}
 {'role': 'SYS', 'utterance': "Don't you know our movie starts at seven? And we were going to meet at the theater at five to seven. Then it doesn't make sense to meet at the apartment."}
 {'role': 'USR', 'utterance': "I'm sorry. We must have misunderstood each other."}]
{'role': 'SYS', 'utterance': "Why don't you try to be clearer about your intentions?"}