generate response: I actually need to travel on Tuesday. I will need to be in Cambridge by 21:45 by train.. Intent: find_train. Slots: train-arriveby=21:45, train-day=tuesday, train-departure=norwich, train-destination=cambridge
Response: The best train to get you there close to the time you want is TR4134 arriving at 10:35. Shall I book seats for you?