generate response: I just need one ticket please.. Intent: book_train. Slots: train-bookpeople=1, train-day=friday, train-departure=london liverpool street, train-destination=cambridge, train-leaveat=08:45
Response: I have you booked on the TR0637 train. The total cost is 16.60 GBP, and the reference number is KQMHCZNL . IS there anything else that I can help you with?