question: show me all flights that go from new york to miami on tuesday and go from miami to new york on sunday 
#1 return flights 
#2 return #1 from  new york 
#3 return #2 to miami  
#4 return #3 on tuesday 
#5 return #1 from  miami  
#6 return #5 to new york 
#7 return #6 on sunday 
#8 return #4 ,  #7