[{'role': 'USR', 'utterance': 'While you are thinking about what you might like to order for dinner, would you like to order your drinks?'}
 {'role': 'SYS', 'utterance': 'Can you tell me where your wine list is?'}
 {'role': 'USR', 'utterance': 'The wine list is posted right there on the board.'}
 {'role': 'SYS', 'utterance': 'Can we order a mixed drink in this restaurant?'}
 {'role': 'USR', 'utterance': 'Yes, we have a wide selection of mixed drinks available from our bar.'}
 {'role': 'SYS', 'utterance': 'Do you have any house specials that you could recommend?'}
 {'role': 'USR', 'utterance': 'Our most popular drinks are our Cuervo Gold margaritas.'}]
{'role': 'SYS', 'utterance': 'That sounds like a good choice for me. May I have one, please?'}