generate response: I need to arrive in cambridge by 20:00 please.. Intent: find_train. Slots: train-arriveby=20:00, train-day=sunday, train-departure=ely, train-destination=cambridge
Response: Alright, I have eight trains of that type. They leave 35 minutes after the hour every hour, starting at 5:35 and running until 19:35. Would you like to book?