[{'role': 'USR', 'utterance': 'What seems to be the problem?'}
 {'role': 'SYS', 'utterance': "Oh, my God! It's my stomach. It's killing me!"}
 {'role': 'USR', 'utterance': 'Where does it hurt the most?'}
 {'role': 'SYS', 'utterance': 'Right here! It hurts right here!'}
 {'role': 'USR', 'utterance': 'How long has it felt like this?'}
 {'role': 'SYS', 'utterance': 'I felt OK when I woke up, and then, suddenly, I had this really sharp pain.'}
 {'role': 'USR', 'utterance': 'Do you have a history of stomach pain?'}]
{'role': 'SYS', 'utterance': "No, and I haven't done anything out of the ordinary."}