[{'role': 'USR', 'utterance': "Welcome, young man. No offence, but I haven't seen you here before."}
 {'role': 'SYS', 'utterance': 'Of course, this is my first time here. My Mom has a membership here. Here is the card.'}
 {'role': 'USR', 'utterance': 'Okay then. You are the younger customer here ever.'}
 {'role': 'SYS', 'utterance': "It's not so wise that you do not explore the children's market."}
 {'role': 'USR', 'utterance': "It's the marketing's fault, I suppose. What do you want to do?"}
 {'role': 'SYS', 'utterance': 'Well, I want to become just like Bruce Lee. What should I do?'}
 {'role': 'USR', 'utterance': "That's a long way to go, I'm afraid. First of all, you gotta grow up."}
 {'role': 'SYS', 'utterance': "I am still young. And I'm growing every minute."}
 {'role': 'USR', 'utterance': 'Sure. Then what about trying the treadmill or the skipping rope.'}
 {'role': 'SYS', 'utterance': 'I love running. Anything else?'}
 {'role': 'USR', 'utterance': 'Please change your clothes first!'}
 {'role': 'SYS', 'utterance': "I'm perfect with my clothes. And I do not have anything else with me."}
 {'role': 'USR', 'utterance': 'Sorry, but no jeans here.'}]
{'role': 'SYS', 'utterance': "Oh, that's the only place where jeans are not popular. I'd better just go home."}