generate response: I'm actually in need of a train leaving Thursday after 16:00 from Cambridge to London Kings Cross. Can you find me one?. Intent: find_train. Slots: hospital-department=dontcare, train-day=thursday, train-departure=cambridge, train-destination=london kings cross, train-leaveat=16:00
Response: Certainly, the earliest train by your specifications is TR1791, leaving at 17:00 and arriving at 17:51. Would you like to book that train?