Task: Question Decomposition
Input (English): question: show me all flights between san francisco and philadelphia on september fifteenth with departure time after 12pm 
Output (English): #1 return flights 
#2 return #1 from  san francisco 
#3 return #2 to philadelphia 
#4 return #3 on  september fifteenth 
#5 return #4 with  departure time after 12pm