Task: Story Composition
Input (English): Premise: James said he could dunk a basketball. 
 Initial Context: Matt bet him twenty dollars that he couldn't. 
 Original Ending: James agreed and they went to the basketball court. James dunk the basketball the first try. Matt refuses to pay James for the bet they made. 
 New ending: James agreed and they went to the basketball court. James dunked the basket on the first try. Matt was proud of James for doing his best. 
Output (English): Matt encouraged him to try his best.