Dialog tentang pergabungan asking for repeatition, expression of certainty uncertainty , expression of giving attention and extension of admiration

Joko : “Hafid, the reason why I called you to my office is to congratulate you on becoming the new production                       manager.”

Hafid : “pardon me, Mr. Joko. What did you just say ? Would you mind repeating that again!”

Joko : “ I said ‘congratulations on becoming the new production manager” I have been impressed with your                         work.

Hafid : “Oh my God, thank you Mr Joko. I’m sure I can do this job well.”

Joko : “ I hope so.” 

The bold type in the dialogue above are the example of how to express asking for repetition and the italic is the example of how to express repeating.