i 'd like a flight leaving atlanta august seventh and arriving in denver colorado august seventh leaving in the afternoon
O O O O O O B-fromloc.city_name B-depart_date.month_name B-depart_date.day_number O O O B-toloc.city_name B-toloc.state_name B-arrive_date.month_name B-arrive_date.day_number O O O B-depart_time.period_of_day