[{'role': 'USR', 'utterance': 'Helen, you must be excited at going to America to study.'}
 {'role': 'SYS', 'utterance': "Yeah, I've been looking forward to it for ages."}
 {'role': 'USR', 'utterance': 'What do your classmates think of it?'}
 {'role': 'SYS', 'utterance': 'They give me a lot of congratulations.'}
 {'role': 'USR', 'utterance': 'How long will you study there.'}
 {'role': 'SYS', 'utterance': 'Oh, maybe three years. I will study and get the master degree first. Then I will decide whether I will stay there or come back.'}
 {'role': 'USR', 'utterance': 'Which university will you go to?'}]
{'role': 'SYS', 'utterance': 'Chicago University. My major is Economics.'}