generate response: Can you book me a room for 1 night instead?. Intent: book_hotel. Slots: hotel-area=centre, hotel-bookday=friday, hotel-bookpeople=6, hotel-bookstay=1, hotel-internet=yes, hotel-name=cityroomz, hotel-pricerange=dontcare, hotel-type=hotel
Response: Your booking at cityroomz was successful, reference number is SEIH4HYO