[{'role': 'USR', 'utterance': "I'd like to add some Chinese traditional elements in the decoration of my new house."}
 {'role': 'SYS', 'utterance': "That's great! I like this style very much. And I think if you want to embody the Chinese elements, you should use the red color. It is the most representative color in China, and sometimes it is called 'Chinese Red'."}
 {'role': 'USR', 'utterance': 'Oh, yes, I agree with you. And as for the door and the windows, I also like to use lattice. I think it is the most important elements of Chinese decorating.'}
 {'role': 'SYS', 'utterance': "Yes. I think you have a good understanding of the Chinese style. And I suggest you'd better hang two Chinese landscape paintings."}
 {'role': 'USR', 'utterance': "Oh. That's a good idea. I will buy them in the afternoon. And I'd like to paint the walls again and buy a new sofa."}]
{'role': 'SYS', 'utterance': 'What color do you want to paint?'}