Assistant: Hi. Can I help you?She: Yes. I'm looking for dress.Assistant: What size are you?She: Medium.Assistant: What colors do you want? Here are some nice ones.She: Thanks.Assistant: What about this one?She: No, It's too short.Assistant: Oh, come on! Try it on.She: I'm not sure. How much is it?Assistant: 12 dollars.She: Oh, all right. Can I try this one on, please?Assistant: Sure. The changing room is over there.