Task: Story Composition
Input (English): Premise: I needed some new headphones. 
 Initial Context: I saw them at the store for nine dollars. 
 Original Ending: The cashier insisted that they were fifteen dollars. I got the manager. The manager gave me the headphones for nine dollars. 
 New ending: The cashier insisted that they were fifty dollars. I got the manager. The manager gave them to me for forty dollars 
Output (English): I saw them at the store for forty dollars.