[{'role': 'USR', 'utterance': "Well, it's a nice room. Hmm... is there anything that I should know?"}
 {'role': 'SYS', 'utterance': "Well. I don't allow the cat to go upstairs at all, and I don't allow people to smoke in the bedrooms."}
 {'role': 'USR', 'utterance': "Oh, I agree with that. I don't smoke anyway."}
 {'role': 'SYS', 'utterance': "And I don't allow people to stick pictures up on the walls."}
 {'role': 'USR', 'utterance': 'Oh, I see. Can I use small nails or something?'}]
{'role': 'SYS', 'utterance': "Oh yes, something like that is quite acceptable, and there just two more things if you don't mind. If you go out, would you please remember to close the window?"}