generate response: I am going to Peterborough and leaving on Monday.. Intent: find_train. Slots: train-arriveby=19:15, train-day=monday, train-departure=cambridge, train-destination=peterborough
Response: Okay! What time of day would you like to leave? The train ride is only 50 minutes long. The last train of the day departs at 18:06, and arrives at 18:56.