text: Joona: Greetings from Helsinki!
  Joona: <file_photo>
  Natalie: how nice!
  Rose: must be very dark there right now
  Joona: yes, days are very short, that's the charm of Finland 
  Liam: How long are you staying?
  Joona: I'm coming back on 6 of January
  Liam: good, so let us know when you're back in town
  Joona: sure
target: Joona is in Helsinki. It's dark in there. Joona is coming back on 6th January. Joona will let her friends know when she's back in town.