text: Sally: hi
  John: hello! what's up?
  Sally: we need to start working on the presentation
  John: I already did some research online but I doubt it will be enough
  Sally: I think we need to visit the library for this one
  John: why not
  John: whatever it takes to get this done
  John: I need a good grade for this one
  Sally: me too
  John: how about Tomorrow after classes?
  Sally: works for me
target: Sally and John has to work on their presentations. They will meet tomorrow to prepare it.