generate response: Yes, please. I need 6 tickets and a reference number.. Intent: book_train. Slots: train-arriveby=18:45, train-bookpeople=6, train-day=wednesday, train-departure=cambridge, train-destination=london kings cross, train-leaveat=05:00, 5:00
Response: The booking was successful. The total fee for 6 tickets is 141.6 GBP, and the reference number is DP9XQXKS . Is there anything else you need help with?