generate response: Yes please get me 1 ticket and then tell me the reference number. Intent: book_train. Slots: train-arriveby=15:15, train-bookpeople=1, train-day=sunday, train-departure=peterborough, train-destination=cambridge
Response: Your booking was successful and you will pay 13.2 GBP at the station. Your reference number is EHCN9BOG .