generate response: I will be departing from Ely. Intent: find_train. Slots: train-day=wednesday, train-departure=ely, train-destination=cambridge, train-leaveat=16:30, after 16:15
Response: I have located several options train TR8610 leaves at 17:35, TR0328 leaves at 19:35, TR5050 leaves at 21:35, or TR8230 leaves at 23:35. Would you like me to book tickets?