text: Olivia: When is your birthday?
  Harry: It's on Saturday. You remembered :-)
  Olivia: I remembered it was in November didn't remember when exactly
  Harry: I'm planning to have a little party at home
  Harry: But I guess you will be going to Belgium
  Olivia: I'm planing to. But it depends on my supervisor
  Olivia: If she wants to see me on Friday, then I won't go
  Olivia: I'll let you know
target: Harry's birthday is on Saturday and he is throwing a little party. If Olivia does not go to Belgium, she will let Harry know.