text: Lindsay: how could you do this to me?!
  Lorrie: what?
  Lindsay: how could you go shopping with my boyfriend?
  Lindsay: were you picking a lingerie for you?!
  Lindsay: and he had to help you to make decision?
  Lorrie: calm down
  Lorrie: he asked me to help him choose a ring for you
target: Lindsay is angry because Lorry went shopping with her boyfriend. But Lorrie was helping him choose a ring for Lindsay.