text: Susan: Do you remember about Megans bday?
  Mark: Of course... :P
  Susan: I dont know what to buy her
  Mark: And when is it?
  Susan: Tomorrow
  Mark: Oops, I thought its on tuesday 
  Susan: Nooo, no, tomorrow
  Mark: Ok, so a bottle of red wine and nothing more, I guess
  Susan: Yeah, can be wine
  Mark: I’ll buy it before I go to work
  Susan: Ok
  Mark: Or after work
  Susan: :)
  Mark: Because before work I go to the gym
  Susan: With Andrew?>
  Mark: So I dont know if I’ll make it
  Susan: Ok :)
  Mark: Yes
  Susan: :)
target: After work Mark will buy red wine for Megan's birthday.