generate response: I want to book Worth House for 3 people for 4 nights starting on Wednesday.. Intent: book_hotel. Slots: restaurant-area=west, restaurant-bookday=wednesday, restaurant-bookpeople=3, restaurant-booktime=11:30, restaurant-food=italian, restaurant-name=prezzo, restaurant-pricerange=moderate, hotel-area=north, hotel-bookday=wednesday, hotel-bookpeople=3, hotel-bookstay=4, hotel-name=worth house, hotel-pricerange=cheap, hotel-stars=4, hotel-type=guesthouse
Response: Booking was successful. Reference number is : UOVCEW8B .