generate response: I am departing from ely and want to leave on saturday. It should arrive by 20:45.. Intent: find_train. Slots: train-arriveby=20:45, train-day=saturday, train-departure=ely, train-destination=cambridge
Response: The earliest leaves out of Ely at 05:35 and arrives in Cambridge at 05:52. Would you like to reserve a seat, or do you prefer to check for a later time?