answer: #Person2# can't make a 4-person meal for a single person.
documents: #Person1#: It looks delicious. I will order it. 
  #Person2#: I am sorry, sir, it's for 4 persons to have. I think it's too large for you. 
  #Person1#: Would you please make it for a single person? 
  #Person2#: Sorry, sir. We have never done that before.