generate response: I would like to leave after 12:00 please, what do you have available?. Intent: find_train. Slots: train-day=wednesday, train-departure=cambridge, train-destination=norwich, train-leaveat=12:00
Response: I have many different times available. The first one leaves at 12:26 followed by 13:36, 14:36, 15:36, and so forth until 23:36. Which time would you like best?