[speaker001:] Can you assure the quality of this air conditioner?
[speaker002:] Yes, ma'ma. There'll be no problem with the quality.
[speaker001:] What if there's something wrong with it?
[speaker002:] You don't have to worry about it. We have a one year warranty.
[speaker001:] Are you sure?
[speaker002:] Sure. We have a good after-sale service. Your satisfaction is guaranteed.