[{'role': 'USR', 'utterance': "Let's do something really nice for our family this Christmas."}
 {'role': 'SYS', 'utterance': 'What did you have in mind?'}
 {'role': 'USR', 'utterance': "I don't know yet."}
 {'role': 'SYS', 'utterance': 'I just know I want to get out of the mindless gift trap.'}
 {'role': 'USR', 'utterance': 'I know what you mean.'}]
{'role': 'SYS', 'utterance': 'I want to give a gift that is really meaningful.'}