text: Brenda: hey i'm planning to throw a surprise party for my brother
  Brenda: you're his girlfriend, do you think he'd like it?
  Aida: he'd LOVE it!!! :-)
  Aida: you should TOTALLY do it :-D
  Brenda: i don't know any of his friends though
  Aida: don't worry about it, i'll make a guest list and invite them
  Brenda: thanks!!!
  Brenda: i was thinking of reserving a private spot at that pub in palace street
  Aida: DON'T! he hates it :-/
  Brenda: i didn't know that!
  Brenda: i'm glad i've got your help :-)
  Aida: lol no worries
  Brenda: i'll bring some cake and snacks and stuff like that
  Aida: i don't think they'll let you bring your own food
  Aida: you know what? why don't i take care of it and we'll tell him it was you who took care of everything?
  Brenda: no! we should both get credit! :-) lol the sister and the girlfriend
  Aida: ok deal
target: Brenda is planning to throw a surprise party for her brother. His girlfriend Aida will take care of inviting the guests. They will share the credit for organizing the party.