generate response: Can I get a ticket for 1 person and the reference number please.. Intent: book_train. Slots: train-arriveby=14:00, train-bookpeople=1, train-day=wednesday, train-departure=london kings cross, train-destination=cambridge, train-leaveat=11:17
Response: I was able to book you 1 ticket on train TR2417. Your total cost is 23.6 GBP payable at the station. Your reference number is T9V9S3I3 .