S. Hello! May I help you?
S.Today! you want us to serve ?
S. Why, sir? Are they tight or loose?
S. You can exchange them for ones that fit you feel.
S. I'm very sorry Sir, We don't have a policy on refund,but we offer an exchange of our merchandise.
S. Just moment please.
S. I'm sorry version of you now out of stock.
S. Yes, You can choose whatever?.
S. You like a couple where I will get it for you. Wait a moment.
S. Here you are. Please try them.
S. Invite you in front of the counter to pay increase.
S. Yes. Thank you for coming.