generate response: I want to arrive in broxbourne by 15:45.. Intent: find_train. Slots: train-arriveby=15:45, train-day=monday, train-departure=cambridge, train-destination=broxbourne
Response: The first train departs Cambridge for Broxbourne on Monday at 05:01 and arrives at 06:01. Would you like to book this train for 17.90 pounds?