generate response: 4 people for 2 nights starting sunday, please!. Intent: find_train. Slots: hotel-area=south, hotel-bookday=sunday, hotel-bookpeople=4, hotel-bookstay=2, hotel-internet=yes, hotel-name=aylesbray lodge guest house, hotel-pricerange=moderate, hotel-stars=4
Response: Booking was successful. Reference number is : OMUG5Y45 .