text: Baron: What's up.
  Baron: there is a match next week.
  Gabriel: Hey, our tutor wanted to join us
  Baron: Sign on the calendar
  Gavin: link please?
  Baron: <file_other>
  Gavin: let's add people from our group
  Gabriel: good idea
target: Baron, Gabriel and Gavin have a match next week. Their tutor wants to join them.