generate response: Yes, please. Can you please be sure to tell me the reference number?. Intent: book_train. Slots: train-arriveby=dontcare, train-bookpeople=7, train-day=sunday, train-departure=stevenage, train-destination=cambridge, train-leaveat=11:00
Response: Booking was successful, the total fee is 71.68 GBP payable at the station . Reference number is : JCN15KC1 . Will you need anything else?