generate response: I would like to leave after 16:30 and would like to go to kings lynn.. Intent: find_train. Slots: train-day=saturday, train-departure=cambridge, train-destination=kings lynn, train-leaveat=16:30
Response: There are 7 trips that would work. The earliest leaves at 17:11 and the latest leaves at 23:11. The train ride will be 47 minutes. What would you prefer?