A: I haven't told you what happened

A: I haven't told you what happened yet, have I?
B: I haven't heard anything.
A: My boss offered me a promotion, and I took it.
B: Are you serious?
A: Yes, I am really excited.
B: That's great. Congratulations.
A: I appreciate that.
B: You have no idea how happy I am for you.
A: For real?
B: I believe you were the best choice for that promotion. I really do.