generate response: Sure, I can be flexible. How about in the north? I need it for 8, for two nights starting Saturday. I need a reference number also.. Intent: book_train. Slots: hotel-area=north, hotel-bookday=saturday, hotel-bookpeople=8, hotel-bookstay=2, hotel-parking=yes, hotel-pricerange=moderate, hotel-stars=2, train-arriveby=11:45, train-bookpeople=8, train-day=saturday, train-departure=broxbourne, train-destination=cambridge
Response: Booking was successful.Reference number is : HZKM08KO . is there anything else i can be of help?