generate response: Do you have a reference number?. Intent: book_hotel. Slots: hotel-area=south, hotel-bookday=sunday, hotel-bookpeople=2, hotel-bookstay=2, hotel-name=lensfield hotel, hotel-pricerange=expensive, hotel-stars=3, hotel-type=hotel
Response: Reference number is : E9BM21NJ . Is there anything else I can assist you with?