generate response: Yes please. Could you also tell me how much it is & what time it arrives?. Intent: book_train. Slots: train-arriveby=dontcare, train-bookpeople=1, train-day=tuesday, train-departure=cambridge, train-destination=london kings cross, train-leaveat=15:15
Response: Okay, I have booked the 17:00 train for you. The arrival time is 17:51. Your reference number is FGAHEJD9 and the price is 23.60 pounds.