generate response: Why did I ask this? Of course it would be cambridge Sorry, my mistake. Please book me for 1 person and I need a reference number.. Intent: book_train. Slots: train-bookpeople=1, train-day=monday, train-departure=cambridge, train-destination=london kings cross, train-leaveat=05:00, 5:00
Response: Your total is 23.6 GBP, which you will pay at the station. Your Reference number is : PQ7PVOTI .