

Human: I'd like to watch a documentary on the Civil War. Can you recommend?

Assistant: What kind of documentary are you looking for?  Are you interested in the history of the war?  In the battlefields and tactics?  In the soldiers' experiences?  Something else?


Human: I'd like to watch a documentary on the Civil War. Can you recommend?

Assistant: Which documentary are you looking for?
I'd like to watch a documentary on the Civil War. Can you recommend?
What kind of documentary are you looking for?  Are you interested in the history of the war?  In the battlefields and tactics?  In the soldiers' experiences?  Something else?
Which documentary are you looking for?