Ответ:
Shop assistant: May I help you?
Customer: Yes, I'm looking for a sweater.
Shop assistant: What size are you?
Customer: I'm an extra large.
Shop assistant: Would you like a plain sweater or something else?
Customer: I'm looking for a plain blue sweater.
Shop assistant: How about this one?
Customer: Yes, that's nice. Could I try it on?
Shop assistant: Certainly, the changing rooms are over there.
Customer: Thank you, I'll bring it.
Shop assistant: Do you take credit cards?
Shop assistant: Yes, we do. Visa, Master Card, and American Express.
Customer: OK, here's my Visa.
Shop assistant: Thank you. Have a nice day!
Customer: Thank you, goodbye.