generate response: Yes, when is the arrival time on that? And how much for 1 ticket?. Intent: book_train. Slots: train-bookpeople=1, train-day=wednesday, train-departure=london liverpool street, train-destination=cambridge, train-leaveat=11:15
Response: I have booked you a seat on the train leaving at 11:39 and arriving in Cambridge by 13:07. Total cost is 16.6 GBP. The reference # is Q0IMH7R0 .