Task: Story Composition
Input (English): Premise: I just bought a new car today. 
 Initial Context: I'm now the owner of two cars. 
 Original Ending: I still have my old car and don't know what to do with it. My friend said the dealership will buy my old car from me. I'll go back tomorrow and get some cash for my old car. 
 New ending: I still have my new car and am thrilled with it. My friend said the dealership will repair my car me. I'll go back tomorrow sign some paperwork for my new car. 
Output (English): I sold my old one on Craigslist.