generate response: How about 2 nights instead?. Intent: book_hotel. Slots: hotel-area=north, hotel-bookday=sunday, hotel-bookpeople=4, hotel-bookstay=2, hotel-name=ashley hotel, hotel-pricerange=moderate, hotel-type=hotel
Response: I've made a successful reservation for two nights at the Ashley Hotel. The reference number is GGM7TFLP .