generate response: I'm planning a trip to Cambridge and I'm looking for a train that leaves sunday and arrives at 5:30.. Intent: find_restaurant. Slots: train-arriveby=5:30, 05:30, train-day=sunday, train-destination=cambridge
Response: There are three trains that meet this criteria, two from Birmingham New Street at 22:40 and 23:40, and one from London Liverpool Street at 23:39. Which do you prefer?