[{'role': 'USR', 'utterance': 'Here is your spicy diced chicken with peanuts, sir.'}
 {'role': 'SYS', 'utterance': 'Thank you. It looks very attractive.'}
 {'role': 'USR', 'utterance': 'I would advise you to enjoy the dish while it is hot.'}
 {'role': 'SYS', 'utterance': 'Tasty and tender! It must be one of the famous local dishes.'}
 {'role': 'USR', 'utterance': "Yes. It's a traditional dish."}]
{'role': 'SYS', 'utterance': 'And it must be very particular in cooking.'}