generate response: I would like to depart from London Liverpool Street and arrive in Cambridge. I would like to leave Sunday and arrive by 16:45?. Intent: find_train. Slots: train-arriveby=16:45, train-day=sunday, train-departure=london liverpool street, train-destination=cambridge
Response: There are 6 days that arrive before 16:45 on this day. Did you have any other preferences?