generate response: I need the train to leave on Friday from Peterborough, and arrive by 12:15.. Intent: find_train. Slots: train-arriveby=12:15, train-day=friday, train-departure=peterborough, train-destination=cambridge
Response: Alright, you have 13 options. Trains from Peterborough to Cambridge leave twice an hour, starting at 5:19 and running until 11:19. Would you like to book one of these trips?