1. Buyer: Hello. I am interested in your lace leggings. Do you have any products in stock ? 2. Seller : Nice to meet you, friend. All of the items at our store are in stock. We are always at your service. 3. Buyer: Thanks. Could you give me some discount if I order a large quantity? 4 . Seller: Yes, we start a special promotion this month. Each item is sold with 15% discount off. If your order value reaches $200, we can give another 5% discount. 5. Buyer: That’s good. I will place orders soon if I find more satisfactory items in your store. 6. Seller : Ok, I am looking forward to your order.