[{'role': 'USR', 'utterance': 'Excuse me. I want to pay the bill.'}
 {'role': 'SYS', 'utterance': "Please wait till your name is called. OK. Your bill includes the doctor's fee and the cost for a 3 - day supply of medicine. It comes to one hundred yuan."}
 {'role': 'USR', 'utterance': 'Here you are.'}
 {'role': 'SYS', 'utterance': 'Good. Here is the receipt. The dispensary is over there. . . By the way, will this be covered by your insurance from work?'}
 {'role': 'USR', 'utterance': "No, I'll e paying for myself, but I have private medical insurance."}]
{'role': 'SYS', 'utterance': "In that case, I'll give you a certificate, so you can get it reimbursed."}