show me all flights both direct and connecting from dallas fort worth to either san francisco or oakland that depart after 7pm 
return flights ;return #1 from  dallas fort worth ;return #2 to san francisco ;return #2 to oakland ;return #3 , #4 ;return #5 that  depart after 7pm ;return #6 that  are direct ;return #6 that  are connecting ;return #7 , #8
['select', 'filter', 'filter', 'filter', 'union', 'filter', 'filter', 'filter', 'union']