generate response: How about 13:15?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=tuesday, restaurant-bookpeople=2, restaurant-booktime=13:15, restaurant-food=italian, restaurant-name=pizza hut city centre, restaurant-pricerange=cheap
Response: I was able to book the table for you. It will be reserved for 15 minutes. The reference number is 97AAF776 .