generate response: Oh, that's a shame. Okay, can you try the same time on Friday instead, please?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=friday, restaurant-bookpeople=3, restaurant-booktime=13:30, restaurant-food=chinese, restaurant-name=ugly duckling, restaurant-pricerange=expensive
Response: second time is a charm, you are booked for friday, the reference number is YJR4PW5V, any other questions?