[{'role': 'USR', 'utterance': 'Hey, Karen. Look like you got some sun this weekend.'}
 {'role': 'SYS', 'utterance': 'Yeah? I guess so. I spent the weekend at beach.'}
 {'role': 'USR', 'utterance': "That's great. Where did you stay?"}
 {'role': 'SYS', 'utterance': 'Some friends of my parents live out there, and they invited me there.'}
 {'role': 'USR', 'utterance': 'So, what did you do out there? I mean besides bask in the sun, obviously.'}
 {'role': 'SYS', 'utterance': "I jogged up and down the beach and played volleyball. You know I never realized how hard it is to run on sand. I couldn't get through a whole game before I had to sit down."}
 {'role': 'USR', 'utterance': 'Not to mention cooler. Did you go swimming?'}]
{'role': 'SYS', 'utterance': 'I wanted to, but the water is too cold, and I just wetted in up to my knees.'}