text: Reuben: hey, what are you doing?
  Lucy: nothing special
  Lucy: why are you asking?
  Reuben: I want to take Daisy and Norma for a walk
  Reuben: I thought you could join us with Marvin
  Lucy: great idea, meet you on our usual spot then!
target: Reuben wants Lucy and Marvin to join him, Daisy, and Norma for a walk.