generate response: I wanted to leave after 13:00. When is the last train to kings lynn?. Intent: find_train. Slots: train-day=monday, train-departure=cambridge, train-destination=kings lynn, train-leaveat=13:00
Response: There is one leaving at 13:11, and they run every hour after that. That last one on Monday leaves at 23:11 and arrives at 23:58.