[{'role': 'USR', 'utterance': 'Did your meal meet with your approval?'}
 {'role': 'SYS', 'utterance': 'Our meal was absolutely perfect!'}
 {'role': 'USR', 'utterance': 'How about a dessert to top off that wonderful meal?'}
 {'role': 'SYS', 'utterance': 'Dessert sounds perfect, but I would like to split something with my friends.'}
 {'role': 'USR', 'utterance': "On this evening's dessert list, we have chocolate mousse cake, homemade fresh strawberry shortcake, and a spicy rum apple crisp."}
 {'role': 'SYS', 'utterance': 'I think that the apple crisp would be wonderful.'}
 {'role': 'USR', 'utterance': 'One dessert will serve two, so would you like to split a second one?'}]
{'role': 'SYS', 'utterance': 'We would also like a piece of chocolate mousse cake. Could you bring us four dessert forks, please?'}