generate response: I also need to find a train for Wednesday between Cambridge sand Stansted Airport to arrive by 16:15.. Intent: find_train. Slots: train-arriveby=16:15, train-day=wednesday, train-departure=cambridge, train-destination=stansted airport
Response: Okay, sure. Train TR0678 leaves Cambridge on Wednesday and arrives at Stansted Airport by 16:08. Would you like to book that?