generate response: I will travel on Tuesday to Cambridge from Norwich, and I need to arrive by 19:15.. Intent: find_train. Slots: train-arriveby=19:15, train-day=tuesday, train-departure=norwich, train-destination=cambridge
Response: Perfect. Did you have a departure time in mind? You could leave norwich as early as 05:16 or as late as 17:16 and still make it on time.