generate response: The train should depart from norwich and should arrive by 17:15. for 4 people. Intent: book_train. Slots: train-arriveby=17:15, train-bookpeople=4, train-day=saturday, train-departure=norwich, train-destination=cambridge
Response: How about TR1156, it will depart Norwich at 15:16 and will arrive in Cambridge at 16:35? Does this work for your schedule?