Проверьте на ошибки, пожалуйста диалог.

Hi.

Hello.

I am afraid I have a complaint.

And what complaint do you have?

I am really unhappy with your loud music.

Ok. When problem first started?

Two weekends ago.

And what do you want?

Вo you think you could
listen to music quietly?

Yes, I could. I didn't mean to upset you.

Yes
nothing.

- Hi.- Hello.- I am afraid I have a complaint.- And what kind of complaint do you have?- I am really unhappy because of your loud music.- Ok. When did the first problem started?- Two weekends ago.- And what do you want?- Do you think you could listen to music quietly?- Yes, I could. I didn't mean to upset you.- Yes, nothing. 

- Hi.-Hi!- Hello.- I am afraid I have a complaint.- And what kind of complaint do you have?- I am really unhappy because of your loud music.- Ok. When did the problem start?- Two weekends ago.- And what do you want?- Do you think you could listen to music quietly?- Yes, I could. I didn't mean to upset you.- Yes, nothing.