generate response: I'm headed to norwich and need to be there by 8:30. Can I get the train ID and it's travel time?. Intent: find_train. Slots: train-arriveby=08:30, 8:30, train-day=friday, train-departure=cambridge, train-destination=norwich
Response: There are 2 trains available. One departs at 05:36 and the other departs at 06:36. Do you have a preferred departure time?