[{'role': 'USR', 'utterance': 'The walls in your room were dull and lifeless, so I covered them with these prints.'}
 {'role': 'SYS', 'utterance': 'Oh, I like this one. Where did you buy it?'}
 {'role': 'USR', 'utterance': 'At the Museum of Modern Art in New York. The Art History Department recently organized a special museum tour there.'}
 {'role': 'SYS', 'utterance': 'Is this a copy of something in the museum collection?'}
 {'role': 'USR', 'utterance': "Yes, it's a print of a painting by Georgia O'Keefe called 'Lake George Window'."}]
{'role': 'SYS', 'utterance': 'It looks more like a photograph. Is the Art History Department planning another museum tour?'}