A : Hello, can I help you?
B : No, thank you. I'm just looking.
A: OK, just tell me if you need a hand with anything.
B:( After a while )Can I try these on?
A :Sure , the dressing room's here. You can take in three things at a time.
B:( Coming out) I think I need a larger size for this skirt. Do you have it in medium?
A : Let me check. I'll be right back. ( Returns )Here you are.
B : These are all perfect. I'll take them.
A : OK. Let me just ring you up. Would you like to pay by cash, credit card, or check?
B : Master Card, if that's all right.
A : Sure.