generate response: I need to travel on Tuesday after 15:15.. Intent: find_train. Slots: train-day=tuesday, train-departure=cambridge, train-destination=broxbourne, train-leaveat=15:15
Response: I have the TR1835 going from Cambridge at 16:01 to Broxbourne at 17:01. Does that sound suitable? I can book some tickets for you if you like.