Assistant:Can I halp you?
Customer: Yes,I'm looking for a blue jumper.
Assistant:What size are you?(e.g. large? small? medium? 14? 16?)
Customer:Where's the changing room?
Assistant: It's down there on the right.
Customer:Yes, I'll take this one.Excuse me. Where do I pay for these?
Assistant:Over at the cash desk.
Customer:And can I pay by credit card?
Assistant:Of course.
Customer:Thank you.goodbye!
Assistant:you are welcome!
