Task: Story Composition
Input (English): Premise: Ethan had never been on a train. 
 Initial Context: He decided to take a train ride. 
 Original Ending: He bought himself a ticket at the depot. Then he eagerly boarded the train. As it pulled away from the station, he beamed with joy! 
 New ending: He bought himself a ticket at the depot. Then he eagerly boarded the plane. As it flew away from the airport, he beamed with joy! 
Output (English): He decided to fly in a plane instead.