generate response: What is the reference number?. Intent: book_hotel. Slots: hotel-bookday=wednesday, hotel-bookpeople=7, hotel-bookstay=5, hotel-name=cambridge belfry, hotel-pricerange=cheap, hotel-stars=4, hotel-type=hotel
Response: Booking was successful, your reference number is: QJTIXK8C . Is there anything else I can assist you with today?