Awareness

An actual chat message from work today...

him: hey$
me: hi
him: do you have an update on my project?$
me: still on target
him: ok, cool. when does it start?$
me: why do all of your sentences end with $
him: my new thing. raising awareness of controlling project expenses$
me: hmm. ok (!)
him: what is that?
me: what? (!)
him: i know what that means.
me: ok, cool (!)
him: :( l8r
me: cheers (!)