generate response: Yes, I am travelling to cambridge and need to arrive there by 8:15.. Intent: find_train. Slots: train-arriveby=8:15, 08:15, train-day=wednesday, train-departure=london kings cross, train-destination=cambridge
Response: If you want to leave very early, there is a 5:17 train arriving at 6:08. Your other option is the 7:17, arriving at 8:08.