text: Sofia: hi
  Christian: how you doing?
  Sofia: i'm ok. u?
  Christian: in bed and what are you doing today?
  Sofia: i'm home
  Christian: doing what?
  Sofia: nothing, just home. And later I have to go and buy something for my friend's birthday
  Christian: nice. what u gonna buy?
  Sofia: i do not know. I will have to look for something
  Christian: ok. I want to see u
  Sofia: so u need to come to warsaw
  Christian: when are you going back to warsaw?
  Sofia: tomorrow i will be in warsaw for sure
  Christian: ok ;) I will try to come on Tuesday for the day
target: Sofia is home and Christian is in bed. Sofia will go shopping for a birthday present for her friend. She will be back in Warsaw tomorrow and Christian will come to Warsaw on Tuesday to meet Sofia.