i'd like to find a flight from miami florida to las vegas nevada that would arrive before 4 pm on sunday
O O O O O O O B-fromloc.city_name B-fromloc.state_name O B-toloc.city_name I-toloc.city_name B-toloc.state_name O O O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time O B-arrive_date.day_name