generate response: The University Arms sounds good. I'd like to book 4 nights for 1 person, beginning on Friday. And I'll need the reference number, please.. Intent: book_train. Slots: hotel-bookday=friday, hotel-bookpeople=1, hotel-bookstay=4, hotel-internet=yes, hotel-name=university arms hotel, university arms, hotel-parking=yes, hotel-pricerange=expensive, hotel-stars=4, train-arriveby=16:00, train-bookpeople=1, train-day=friday, train-departure=kings lynn, train-destination=cambridge
Response: You booking was successful. Your reference number is XWZQ8GBA . What else can I help you with?