[{'role': 'USR', 'utterance': 'Can you believe that Obama is our new President?'}
 {'role': 'SYS', 'utterance': "I'm so happy about that."}
 {'role': 'USR', 'utterance': 'Did you vote for him?'}
 {'role': 'SYS', 'utterance': 'I sure did. How about you?'}
 {'role': 'USR', 'utterance': 'I voted for him.'}
 {'role': 'SYS', 'utterance': 'I have complete confidence in our new President.'}
 {'role': 'USR', 'utterance': 'Is that right?'}]
{'role': 'SYS', 'utterance': 'I know he will help change America.'}