generate response: I'd like to leave from Birmingham New Street after 12:30. Whichever train departs from platform 9 3/4.. Intent: find_train. Slots: train-day=saturday, train-departure=birmingham new street, train-destination=cambridge, train-leaveat=12:30
Response: TR0680 will leave at 12:40. I don't have information on the specific platform. Please consult your local ministry with regards to that. Do you need anything else?