[{'role': 'USR', 'utterance': 'What can I do for you, sir?'}
 {'role': 'SYS', 'utterance': 'What have you got this morning?'}
 {'role': 'USR', 'utterance': 'Fruit juice, cakes and refreshments, and everything.'}
 {'role': 'SYS', 'utterance': "I'd like to have a glass of tomato juice, please."}
 {'role': 'USR', 'utterance': 'Any cereal, sir?'}
 {'role': 'SYS', 'utterance': 'Yes, a dish of cream of wheat.'}
 {'role': 'USR', 'utterance': 'And eggs?'}]
{'role': 'SYS', 'utterance': 'Yes, bacon and eggs with buttered toast. I like my bacon very crisp.'}