text: Kevin: How is journey going?
  Brian: not bad, we've just landed in Bangkok
  Melissa: What time is it there?
  Kevin: 7am
  Melissa: 7pm here
  Kevin: wow, 12h of difference
  Melissa: haha, funny, right?
  Kevin: are you going to stay in Bangkok?
  Brian: for a few days then we will head to the countryside
  Kevin: Send some pics
  Melissa: <file_photo> <file_photo>
  Kevin: how nice! summer! I envy you so much
  Melissa: I could have come with us
  Kevin: you know I couldn't take such a long leave
target: Brian landed in Bangkok. It's 7 am there. At Melissa's it's 12 pm. Brian will stay few days in Bangkok and then go to the countryside. 