Sentence using the word affable?

Affable is an adjective used for a good-natured or kind person who shows warmth and friendliness.
For example,

My teacher seems to be strict but actually he's a very affable man.

I was comforted by her affable manner/tone of talking.

My sister is a very frank and affable girl.

Everybody likes humorous and affable people.
Hope that helped. :)
-U.G. :)