text: Kate: I'm leaving soon for the gym, wanna join?
  Kai: We were they yesterday!
  Kai: again?
  Kate: LOL, I'm going to do some jogging only
  Kate: you don't need to join me, just saying
  John: I'll go with you, it's a good idea after Christmas
  Kate: nice!
  Kai: and now I'm the only lazy potato
  Kate: you said it
  Kai: ok, i'll go with you, but give me 30min, please
  Kate: ok, let's meet at the bus stop
  Kai: fine, take my shower gel
  Kate: sure! I remember 
  Kai: see you soon!
target: Kate asks Kai and John to go to the gym with her. Kai is reluctant, John agrees. Kai also agrees. They will meet in half an hou at the bus stop. Kate will bring Kai's shower gel. 