generate response: I also need to book a train from Kings Lynn. I need to arrive by 11:45.. Intent: find_train. Slots: hotel-area=north, hotel-name=acorn guest house, hotel-parking=yes, hotel-pricerange=moderate, train-arriveby=11:45, train-departure=kings lynn, train-destination=cambridge
Response: There are 42 trains departing from kings lynn that will arrive in cambridge by 11:45. Do you know what day you need to travel on?