i would like to find out what flights there are on friday june eleventh from st. petersburg to milwaukee and then from milwaukee to tacoma thank you 
return flights ;return #1 on  june eleventh ;return #2 from  st. petersburg ;return #3 to   milwaukee  ;return #2 from  milwaukee  ;return #5 to   tacoma ;return #4 , #6
['select', 'filter', 'filter', 'filter', 'filter', 'filter', 'union']