generate response: i need to book 8 tickets for the train.. Intent: book_train. Slots: train-arriveby=16:44, train-bookpeople=8, train-day=saturday, train-departure=cambridge, train-destination=birmingham new street, train-leaveat=14:01
Response: Booking was successful for TR0942, the total fee is 480.64 GBP payable at the station. Reference number is : 8D00H8PK .