generate response: I would like to leave from Stevenage on Thursday and get to cambridge by 9:15.. Intent: find_train. Slots: train-arriveby=9:15, 09:15, train-day=thursday, train-departure=stevenage, train-destination=cambridge
Response: There is a train departing Stevenage at 7:54 Thursday, and arriving in Cambridge at 8:53.