generate response: Yes as long as it arrives by 16:30 and I will be departing from Stevenage. Intent: find_train. Slots: train-arriveby=16:30, train-day=thursday, train-departure=stevenage, train-destination=cambridge
Response: TR2833 departs Stevenage at 13:54 on Thursday and arrives in Cambridge at 14:43. I can book a ticket, if you like.