text: Lisa: ahoy
  Ellie: yo
  Lisa: will you study with me today?
  Lisa: i dont get that topic
  Ellie: yeah sure
  Ellie: but im not so good at explaining
  Lisa: you are!
  Ellie: okay okay
  Lisa: can you come to my place?
  Ellie: ok
  Ellie: what time?
  Lisa: maybe at 5?
  Ellie: sure
target: Lisa finds a topic problematic and would like Ellie to explain it to her. Ellie will come to Lisa at 5 today to study with her.