[{'role': 'USR', 'utterance': 'How many foreign languages can you speak?'}
 {'role': 'SYS', 'utterance': 'Only English.'}
 {'role': 'USR', 'utterance': 'What do you think of your English?'}
 {'role': 'SYS', 'utterance': 'I have passed CET - 6 and I am proficient in reading and translating foreign materials. I have rich translating experience because I used to be an English translator.'}
 {'role': 'USR', 'utterance': 'Can you speak English fluently?'}
 {'role': 'SYS', 'utterance': 'I have received an oral English training and I can communicate with others fluently.'}
 {'role': 'USR', 'utterance': 'Did you take TOEFL or GRE?'}]
{'role': 'SYS', 'utterance': 'Yes, I did. I got 600 in TOEFL and 2, 300 in GRE.'}