generate response: 4 of us will be staying. Please give me the reference number for this booking.. Intent: book_hotel. Slots: hotel-area=east, hotel-bookday=wednesday, hotel-bookpeople=4, hotel-bookstay=4, hotel-internet=yes, hotel-name=warkworth house, hotel-parking=yes, hotel-stars=4, hotel-type=guesthouse
Response: Booking was successful. Reference number is : IM2BXWKV .