generate response: I am going from stevenage to cambridge. I need the price, travel, and depart times please.. Intent: find_train. Slots: train-arriveby=19:00, 1900, train-day=monday, train-departure=stevenage, train-destination=cambridge
Response: There is a train leaving from stevenage at 17:54 and arriving in cambridge at 18:43. The price is 12.80 pounds. The trip is 49 minutes.