A.  Hello. Can I help you?

What are you looking for?

B.  Yes, please. I’m looking four a dress.

A.  Ok, Here you are.

B.  Do you have it in red?

A.  No, I’m sorry. I have it in white and yellow.

B.  Oh, that’s OK. May I try it on.?

A.  Yes, of course. Whast size are you?

B.  I usually take in medium.

A.  This is in medium. Go and try it on.

B.  Ok.

A.  How is it?

B.  It’s beautiful. How much is it?

A.  It’s on sale. It’s only $450.

B.  Really? I’ll take it.