text: Kerry: i'm going for a walk. Wanna join?
  Berenice: No, thank you. 
  Berenice: I'm tired and have to get up early tmr. 
  Kerry: Okey, no problem. 
  Kerry: It was a lovely walk. 
  Berenice: Glad to hear it :)
  Kerry: U r still up? Why?
  Berenice: Can't sleep. 
  Berenice: Should have gone with u!
  Kerry: Next time.
  Berenice: Deal.
target: Berenice didn't go for a walk with Kerry and now she regrets it as she cannot fall asleep. 