generate response: I need to arrive by 15:30 and am leaving london kings cross.. Intent: find_train. Slots: train-arriveby=15:30, train-day=tuesday, train-departure=london kings cross, train-destination=cambridge
Response: TR3456 leaves London Kings Cross on Tuesday at 13:17 and arrives in Cambridge at 14:08. The cost is 23.60 pounds. Will this meet your needs?