i 'd like a round trip flight from kansas city to chicago on wednesday may twenty sixth arriving at 7 pm
O O O O B-round_trip I-round_trip O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name O B-depart_date.day_name B-depart_date.month_name B-depart_date.day_number I-depart_date.day_number O O B-arrive_time.time I-arrive_time.time