Task: Story Composition
Input (English): Premise: When my dog ran away, I thought I had lost him for good. 
 Initial Context: I had come home to find the gate open and my dog gone. 
 Original Ending: I called his name, searching high and low for him. For two weeks, I talked to my neighbors, asking about my dog. Only after I put up flyers did someone contact me to return my dog. 
 New ending: I had called his name, searching high and low for him. For two hours, I talked to my neighbors, asking about my dog. Only after I put up flyers did I hear him snoring in the basement. 
Output (English): But I found him in the basement.