generate response: That would be perfect. Book it for 5 people please and send me the reference number.. Intent: book_train. Slots: train-arriveby=13:51, train-bookpeople=5, train-day=saturday, train-departure=cambridge, train-destination=london kings cross, train-leaveat=12:15
Response: Okay, the booking was successful, the total fee is 94.4 GBP payable at the station . Your reference number is : AJTE5TLW . Is there anything else I can do for you?