Task: Story Composition
Input (English): Premise: John was invited for a lunch by his boss. 
 Initial Context: John got nervous. 
 Original Ending: He did not expect his boss to invite him for a lunch. He tried to find some excuse. He told the boss he already had a lunch plans. 
 New ending: He did not want his boss to invite him for a lunch. He tried to find some excuse. He told the boss he already had a lunch plans. 
Output (English): John had been expecting this.