[{'role': 'USR', 'utterance': "Excuse me, I'd like to make a suit of this material."}
 {'role': 'SYS', 'utterance': 'Well, sir. Can I take your measurements first?'}
 {'role': 'USR', 'utterance': 'Yes. Should I take off my coat?'}
 {'role': 'SYS', 'utterance': "That'll be helpful. All right, thank you."}
 {'role': 'USR', 'utterance': 'Please make a single-breasted.'}
 {'role': 'SYS', 'utterance': "No, problem. If you'll wait one moment, I'll make out your receipt."}
 {'role': 'USR', 'utterance': 'How much does it cost?'}]
{'role': 'SYS', 'utterance': 'Let me see, with padding and lining cloth, it comes to 357 dollars altogether.'}