[speaker001:] Are these all yours?
[speaker002:] Yes, they are.
[speaker001:] Cash or credit card?
[speaker002:] I want to use these coupons. Have they expired?
[speaker001:] Not yet. Oh, Madam, this item is no longer on sale, and this goes on sale tomorrow. Will you take them?
[speaker002:] Yes, could you use plastic bags?
[speaker001:] Sure, it is 80 yuan in all and you have to give me another coupon.
[speaker002:] Could you charge it to my credit card?
[speaker001:] Certainly.
[speaker002:] Here you are.
[speaker001:] Okay. Input your pin number, please. Sign here.
[speaker002:] Sure.
[speaker001:] Here's your receipt.
[speaker002:] Thank you.