Dissatisfaction & satisfaction

A: I wish I hadn't told you.
    B: Why did you tell me?
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    A: I had a shitty time.
    B: It sounds like you had a lousy trip.
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    A: I can't stand the idea of fish for breakfast.
    B: Is that right?
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    A: I don't like the tone of your voice?
    B: Well, I don't like the tone of yours either.
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    A: I don't think you need to worry about that.
    B: I think I do.
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    A: What for ?
    B: You know what for.
    A: I don't know what for. Tell me what for.
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    A: I don't think I can help you.
    B: How come?
    A: I am sorry.
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    A: The negotiations were satisfactory.
    B: That's amazing.