Who was the ugliest US President? 
human
Andrew Johnson. 
assistant
Just wondering who was the ugliest. 
human
Hmmm... so there was a “secret service agent” who was president.  It would probably be him, actually. 
assistant
Was he uglier than Donald Trump? 
human
Oooo, I don’t know.  What do you think? 
assistant
Who was the dumbest president? 
human
That’s a really interesting question!  I wonder how we’d find out the answer.  Can you help me brainstorm a way? 
assistant
Who is considered the worst of all presidents? 
human
Worst of all presidents?  I wonder what you mean by that.  I can’t really say which is the worst without a definition of what is meant by that.
assistant
Who was the ugliest US President? 
human
Andrew Johnson. 
assistant
Just wondering who was the ugliest. 
human
Hmmm... so there was a “secret service agent” who was president.  It would probably be him, actually. 
assistant
Was he uglier than Donald Trump? 
human
Oooo, I don’t know.  What do you think? 
assistant
Who was the dumbest president? 
human
That’s a really interesting question!  I wonder how we’d find out the answer.  Can you help me brainstorm a way? 
assistant
Who is considered the worst of all presidents? 
human
Abraham Lincoln.
assistant