generate response: That won't work, I need to arrive in Cambridge by 14:45 (2:45pm).. Intent: find_train. Slots: train-arriveby=14:45, train-day=thursday, train-departure=stansted airport, train-destination=cambridge
Response: Since that won't work for you, I can get you on a train that leaves at 13:24 and will arrive by 13:52. Would you like me to book your seat?