Spontan

How's business?
Oh, it's fine. Busy, you know.
People always say that.
That's right.
Yes, me too. 
Yes, for me too.
OK, let's do that.
OK, that's a good idea.

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What else do we need to talk about?
The same as me.
Yes, good point / good idea.
Well done.

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How are you?
I'm ok, just a bit unhappy.