Task: Question Generation
Input (English): #1 return flights 
#2 return #1 in  december 
#3 return #2 from  atlanta 
#4 return #3 to denver 
#5 return #4 that stop in  boston 
#6 return number of  #5 
#7 return if #6 is at least one
Output (English): in the month of december are there any flights from atlanta to denver that stop in boston