i would like to know the flights available from boston to denver arriving in denver by 8 o'clock wednesday morning
O O O O O O O O O B-fromloc.city_name O B-toloc.city_name O O B-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time B-arrive_date.day_name B-arrive_time.period_of_day