text: Lydia: are you back from Barcelona?
  Roger: I've just landed
  Lydia: nice! Will you come for lunch to the office?
  Roger: I may come by
  Lydia: I have sth for you, I'll be in my room 
  Roger: ok!
target: Roger's flight from Barcelona has just touched down. He might have lunch with Lydia at the office. Lydia has something for Roger.