generate response: Yes, can you book 2 tickets please and also could i get a reference number when you are done? Thank you.. Intent: book_train. Slots: train-arriveby=19:54, train-bookpeople=2, train-day=monday, train-departure=leicester, train-destination=cambridge, train-leaveat=18:09
Response: You're all set. The total fee is 75.59 GBP payable at the station. Your Reference number is : 4E1BCSIN .