generate response: 1 person and 3 nights starting tuesday please.. Intent: find_train. Slots: hotel-area=east, hotel-bookday=tuesday, hotel-bookpeople=1, hotel-bookstay=3, hotel-internet=yes, hotel-name=a and b guest house, hotel-parking=no, hotel-pricerange=moderate, hotel-stars=4, train-day=tuesday, train-leaveat=13:15
Response: It's all booked, reference number is 22HE1KCU