i want to fly from kansas city to chicago next wednesday arriving in the evening and returning the next day
O O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name B-depart_date.date_relative B-depart_date.day_name O O O B-arrive_time.period_of_day O O O B-return_date.date_relative O