[{'role': 'USR', 'utterance': 'Wow, Is winter always this cold in Taiwan?'}
 {'role': 'SYS', 'utterance': "Not really. It's much warmer usually. Your are not used to cold weather?"}
 {'role': 'USR', 'utterance': 'No, I am from south California. This is my first real winter.'}
 {'role': 'SYS', 'utterance': "Well, You'd better get some more warm clothes."}
 {'role': 'USR', 'utterance': "What's the temperature today anyway?"}]
{'role': 'SYS', 'utterance': "I would say it's about 5 degree Celsius."}