Cohtoj dialog asking for repatition tentang komputer.

Riki:Excuse me,Sir
Technical:Yes? What can i help you with?
Riki: It's about my computer,
T:Ohh what happened to your computer?
R: When i turn the computer on,The screen is just black and blank.Can you repair my computer? Based on my problem,Can you do it?
T:Of Course i can.Just bring me your computer and i'll fix it
R:Thanks a lot sir!
T:No problem