generate response: Can you help me find a train? I am looking for one that departs from Cambridge for Leicester. It should arrive by 18:00 and needs to leave on Sunday.. Intent: find_train. Slots: train-arriveby=18:00, train-day=sunday, train-departure=cambridge, train-destination=leicester
Response: I have several trains that arrive before 18:00, is there a particular time you would like to leave by?