[{'role': 'USR', 'utterance': 'Look! There are playing The Matrix today.'}
 {'role': 'SYS', 'utterance': 'You are right, look at the crowd. Do you think we will be able to get tickets?'}
 {'role': 'USR', 'utterance': "I don't know. If we can't, we can buy from ticket scalpers."}
 {'role': 'SYS', 'utterance': "No way. I'd rather go to another movie house."}
 {'role': 'USR', 'utterance': 'Come on. We are already here. Besides, I really wanna see this picture.'}
 {'role': 'SYS', 'utterance': "All right. Let's see when the next movie is playing?"}
 {'role': 'USR', 'utterance': 'Seven thirty. There is only 10 minutes left and look at the long line!'}]
{'role': 'SYS', 'utterance': 'Shall we take a chance?'}