generate response: Sure. I'll need rooms for 4 people reserved for 4 nights, beginning Saturday. Can I have the reference number for that booking?. Intent: book_hotel. Slots: hotel-area=north, hotel-bookday=saturday, hotel-bookpeople=4, hotel-bookstay=4, hotel-internet=yes, hotel-name=city centre north b and b, hotel-parking=yes, hotel-type=guesthouse
Response: Reference number is LFBB6YNO .