Assistant: Can I help you?
Lisa: Yes, how much is that skirt?
Assistant: It's $40.
Lisa: Can I try it on?
Assistant: Yes, what size are you?
Lisa: I don't know.
Assistant: Ok, try a size 10. The changing room is over there.
Lisa puts on the skirt. It's too small.
Lisa: Do you have it in a bigger size?
Assistant: Yes, here you are.
Lisa: Thank you
Lisa puts on the new skirt. It fits.
Assistant: How was it?
Lisa: I'll take it.