[{'role': 'USR', 'utterance': "Excuse me. This chicken doesn't taste right to me."}
 {'role': 'SYS', 'utterance': 'What seems to be the problem?'}
 {'role': 'USR', 'utterance': "How should I know? It's just kind of cold in the middle. It just doesn't taste right. Do you want to try it?"}
 {'role': 'SYS', 'utterance': "Well, let me get that out of your way. Would you like to order something else from the menu? Or I could bring you another order of chicken if you'd like."}
 {'role': 'USR', 'utterance': "Another one? I don't want another one. Give me something simple. You've got steak, right?"}]
{'role': 'SYS', 'utterance': 'Yes, we do. How would you like it cooked?'}