Task: Question Decomposition
Input (English): question: show me all flights from oakland to philadelphia on saturday which serve a meal and arrive in philadelphia before noon 
Output (English): #1 return flights 
#2 return #1 from  oakland 
#3 return #2 to philadelphia  
#4 return #3 on  saturday 
#5 return #4 that  serve a meal 
#6 return #5 which  arrive before noon