Task: Story Composition
Input (English): Premise: Jackson was with his friends at a restaurant. 
 Initial Context: He noticed that you could get a free sundae on your birthday. 
 Original Ending: It wasn't his birthday, but he decided to lie. He told the waitress and she believed him. Jackson got the free sundae and they even sang for him. 
 Counterfactual Context: He noticed that you could get a free sundae on Christmas.
Output (English): t wasn't Christmas, but he decided to lie. He told the waitress and she believed him. Jackson got the free sundae and they even sang for him.