关于 emotion 的英文对话

A: Hi, you seems happy today, any good news share with me?
B: Ya, after 3 months hard work, finnaly I got the first order from a big new client, and seems we have a wide room to cooperate for long temrs.
A: Contratulations! You are always so excellent.I know you took great effort on it.
B: Thanks. Really a lot of work before I got it.
A: But glad to see your hard work acknowleded by the clients.
B: Yes, still I knew it is only a good beginning, and I have a lot of work to do to make a good followings.
A: I am sure you can make it!
B: Thanks, surely I can. I am full of confidence.
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楼主表达不明确，是讨论关于情论情绪的议论，还是表现情绪的对话呢？

why are you angry/happy?

because xxxxxx