generate response: Wow. You didn't even get the timeframe I am looking for. I can't leave until after 14:30.. Intent: book_train. Slots: train-day=wednesday, train-departure=birmingham new street, train-leaveat=14:30
Response: I apologize! There are two trains leaving near your requested time. one at 14:40 and one at 15:40. Will one of those work?