Task: Question Decomposition
Input (English): question: i would like a flight from nashville to st. louis that arrives in st. louis around 6pm and is nonstop 
Output (English): #1 return flights 
#2 return #1 from  nashville 
#3 return #2 to st. louis  
#4 return #3 that  arrives around 6pm 
#5 return #4 that  is  nonstop