generate response: I would like a train that departs from Stevenage and arrives by 11:15.. Intent: find_train. Slots: train-arriveby=11:15, train-day=saturday, train-departure=stevenage, train-destination=cambridge
Response: There are three trains that fit that criteria. One arrives at 6:43, another at 8:43 and the last at 10:43. Which would you prefer?