give me the flights from kansas city to chicago leaving next wednesday arriving at chicago at about 7 pm
O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.date_relative B-depart_date.day_name O O B-toloc.city_name O B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time