Complete the dialogue.

A - May I help you?
B - Yes.  ...
A - Yes.  Here you go.
B - Can I try it on?
A - Of course.  The fitting rooms are over there.
B - ... .
\(The customer goes in the fitting room\.\)
A - How does it fit?
B - ... .  Do you have a large?
A - Hmmm.  Let me see.  ... .
\(The customer goes in the fitting room again\.\)
A - How is it?
B - It's perfect.  I'll take it.
A - OK.  ...
B - Do you take credit cards?
A - ... .  Here's your dress and your credit card.  Thank you very much.
B - Thank you. Bye.