generate response: I would like to arrive by 18:15.. Intent: find_train. Slots: train-arriveby=18:15, train-day=sunday, train-departure=cambridge, train-destination=bishops stortford
Response: There are 7 trains leaving Cambridge that can have you there by 18:15. They leave Bishops stortford starting at 05:29 and leave every 2 hours after that.