Task: Question Decomposition
Input (English): question: list the airlines that have nonstop afternoon flights from boston to oakland 
Output (English): #1 return flights 
#2 return #1 from  boston 
#3 return #2 to oakland 
#4 return #3 in  the  afternoon 
#5 return #4 that are nonstop 
#6 return the  airlines of #5