generate response: The departure time is of no concern, but I need to arrive on sunday in ely at 19:30 please.. Intent: find_train. Slots: train-arriveby=19:30, train-day=sunday, train-departure=cambridge, train-destination=ely, train-leaveat=dontcare
Response: TR2475 arrives in Ely at 08:07. Would you like any more information about this route or assistance booking a ticket?