dialogue: Erminie: May I help you? 
  Lynnea: Yes. I'm looking for a green dress. 
  Erminie: What size do you wear? These dresses are on sale. 
  Lynnea: I wear size 32. This one looks nice. Where may I try it on? 
  Erminie: Come this way. Here's the dressing room. 
  Lynnea: How does it look? 
  Erminie: It looks nice. And it's not expensive. 
  Lynnea: How much is it? 
  Erminie: It's only $20. 
  Lynnea: I'll take it. 
summary: Erminie recommends a dress for Lynnea. Lynnea tries it and buys it.