Task: Story Composition
Input (English): Premise: Nana called me earlier. 
 Initial Context: She was hoping to come visit this summer. 
 Original Ending: We talked for a while on the phone. We made plans for her trip. She will be coming in August. 
 New ending: We talked for a while on the phone. We made plans for her trip. She will be coming in December. 
Output (English): She was hoping to come visit this winter.