generate response: Can you tell me when that departs and the total travel time? Also, how much is it?. Intent: find_train. Slots: train-arriveby=09:15, 9:15, train-day=wednesday, train-departure=kings lynn, train-destination=cambridge
Response: TR4638 leaves at 8:11 and arrives at 8:58 that's a travel time of 47 minutes. The cost is 9.80 pounds. Would you like me to make reservations?