generate response: I would like to book the City Stop Restaurant for 4 people on Sunday at 15:45. I need the taxi to get from the hotel to the restaurant by that time.. Intent: book_hotel. Slots: taxi-arriveby=15:45, taxi-departure=acorn guest house, taxi-destination=city stop restaurant, restaurant-area=north, restaurant-bookday=sunday, restaurant-bookpeople=4, restaurant-booktime=15:45, restaurant-food=european, restaurant-name=city stop restaurant, restaurant-pricerange=expensive, hotel-area=north, hotel-bookday=sunday, hotel-bookpeople=4, hotel-bookstay=1, hotel-internet=yes, hotel-name=acorn guest house, hotel-type=hotel
Response: Okay your all set! Reference number is 9ABQGPGT . Anything else?