[{'role': 'USR', 'utterance': 'That is the most boring, typical gift in the world!'}
 {'role': 'SYS', 'utterance': 'I know. But this year I want to get him an interesting tie. Like this one.'}
 {'role': 'USR', 'utterance': "That's not exactly a conversation piece. It's so plain."}
 {'role': 'SYS', 'utterance': "It's perfect! It's a Dilbert tie!"}
 {'role': 'USR', 'utterance': 'The diagonal black and red stripes are really conservative though. . .'}]
{'role': 'SYS', 'utterance': "But watch this. . . it bends upwards, just like Dilbert's tie. There's a wire inside."}