[{'role': 'USR', 'utterance': "Hi, Mr. Zhang. What's wrong? You don't look so happy. How was your date?"}
 {'role': 'SYS', 'utterance': "I was turned down again. It's frustrating. I guess you'Ve got to teach me some skills."}
 {'role': 'USR', 'utterance': "Me? I'm even less experienced than you are."}
 {'role': 'SYS', 'utterance': 'At least you know what American women generally like in a man.'}
 {'role': 'USR', 'utterance': "Believe it or not, I guess American women like a man in good shape, which Chinese women may not care about so much. That's my honest opinion. I know you have been trying very hard."}]
{'role': 'SYS', 'utterance': "American men are naturally taller than Chinese men. So even if I exercise, there aren't many chances."}