i want information on flights from atlanta to washington dc i want to leave after 4pm on wednesday or before 9am on thursday 
return flights ;return #1 from atlanta ;return #2 to  washington dc ;return #3 that  leave after 4pm on wednesday ;return #3 that  leave before 9am on thursday ;return #4 or  #5
['select', 'filter', 'filter', 'filter', 'filter', 'union']