[{'role': 'USR', 'utterance': 'Most of our customers are foreigners. How many foreign languages can you speak, Elizabeth?'}
 {'role': 'SYS', 'utterance': 'Two. French and Spanish.'}
 {'role': 'USR', 'utterance': 'And how well can you speak them?'}
 {'role': 'SYS', 'utterance': 'Well, French was my best subject at school. I can read and write it pretty well.'}
 {'role': 'USR', 'utterance': 'And how about your Spanish?'}]
{'role': 'SYS', 'utterance': "Well, it's not as good as my French. I can speak it reasonably well, but my written Spanish isn't very good."}