text: Lena: it was a wonderful evening thank you
  Alex: i had a great time too :)
  Lena: we'll have to repeat it one day
  Alex: i'd love too but not too often you know 
  Lena: what do you mean?
  Alex: nothing particular. it means nothing. just a phrase :)
  Lena: whatever. so i guess it's bed time for both of us?
  Alex: i need to do a couple of things for uni 2moro. and then yeah, i'm pretty exhausted
  Lena: ok then, see you in a couple of days i hope
  Alex: i sure hope so :) sleep tight
target: Alex and Lena had fun. They are going to sleep. They agree to meet in a couple of days. 