generate response: Okay. Can you go ahead and book that train for 7 people please? And give me the reference number.. Intent: book_train. Slots: train-arriveby=12:07, train-bookpeople=7, train-day=saturday, train-departure=cambridge, train-destination=ely, train-leaveat=11:50
Response: Booking was successful, the total fee is 24.64 GBP payable at the station .Reference number is : OKXUNQ4W