generate response: I need 4 tickets, please.. Intent: book_train. Slots: train-arriveby=11:52, train-bookpeople=4, train-day=tuesday, train-departure=ely, train-destination=cambridge, train-leaveat=11:35
Response: Booking was successful, the total fee is 17.6 GBP payable at the station . Reference number is : MM13YYHP . Can I help you with anything else today?