generate response: Please pick a train that leaves after 8:15 and going to cambridge. I need the travel time and price.. Intent: find_train. Slots: train-day=thursday, train-departure=kings lynn, train-destination=cambridge, train-leaveat=08:15, 8:15am.
Response: TR3447 leaves Kings Lynn at 09:11 and arrives at 09:58 with a travel time of 47 minutes. The price is 9.80 pounds.