[{'role': 'USR', 'utterance': 'what are you listening to? Is that Beethoven or Mozart?'}
 {'role': 'SYS', 'utterance': "it's Beethoven. Do you like it?"}
 {'role': 'USR', 'utterance': "I think Beethoven's music is incredible. I've heard that listening to it can make you more intelligent, too. Do you believe that?"}
 {'role': 'SYS', 'utterance': "I don't know about that, but I do think that it helps people relax."}
 {'role': 'USR', 'utterance': 'what other kind of music do you listen to?'}
 {'role': 'SYS', 'utterance': 'actually, I mostly just listen classical music. What about you?'}
 {'role': 'USR', 'utterance': 'to be honest, I think classical music is too complicated for me.'}
 {'role': 'SYS', 'utterance': 'what kind of music do you prefer then?'}
 {'role': 'USR', 'utterance': 'I like pop music. Do you?'}
 {'role': 'SYS', 'utterance': "not really. I don't think pop music has much depth."}
 {'role': 'USR', 'utterance': "I see what you mean. I think that's way I like it so much."}
 {'role': 'SYS', 'utterance': 'how long have you been in to pop music, then?'}
 {'role': 'USR', 'utterance': "I've always been into it. Have you always liked classical music?"}]
{'role': 'SYS', 'utterance': "not really. When I was little, we didn't really listen to music at all."}