generate response: I will be departing from cambridge to norwich on Wednesday and the train should arrive norwich by 16:45. Intent: find_train. Slots: train-arriveby=16:45, train-day=wednesday, train-departure=cambridge, train-destination=norwich
Response: TR0031 leaves cambridge at 14:36 and arrives in Norwich at 15:55. Total travel time is 79 minutes. The cost is 17.60 pounds. Will that meet your needs?