Task: Question Decomposition
Input (English): question: does flight dl 323 / dl 229 from boston to denver stop in philadelphia 
Output (English): #1 return flight dl  323 / dl 229 
#2 return stop of #1 
#3 return #2 that are in  philadelphia 
#4 return number of  #3 
#5 return if #4 is at least one