generate response: I also need a train on Wednesday, leaving from Kings Lynn.. Intent: find_train. Slots: hotel-area=north, hotel-bookday=wednesday, hotel-bookpeople=5, hotel-bookstay=4, hotel-internet=yes, hotel-name=acorn guest house, hotel-pricerange=moderate, hotel-type=guesthouse, train-day=wednesday, train-departure=kings lynn
Response: When would you like to leave or arrive in Cambridge by?