text: Terry: Are you coming to the pub with us tonight?
  Doris: I can't.
  Terry: Why?
  Doris: I'm studying. I have an exam tomorrow.
  Terry: Right, you told me, I forgot. Sorry.
  Doris: It's fine :)
  Terry: OK, so I let you study then!
  Doris: Thx and have a good time!
  Terry: Thank you! Good luck tomorrow!
  Doris: Thx!
  Terry: Hi, how was the exam?
  Doris: Fine. 
  Terry: Did you pass?
  Doris: YES!!!!!!
  Terry: Congratulations! 
  Terry: We have to celebrate it! How about a beer or two? ;)
  Doris: Sounds perfect!...
  Terry: :) What time are you free?
  Doris: In an hour or so in fact :) And you?
  Terry: I can meet in two hours.
  Doris: Great! Usual place?
  Terry: Yes. Unless you want to try something new?
  Doris: Oh no! The last "let's try somethign new" was such a disaster...
  Terry: You've got a point there. 
  Terry: So see you at 7:00?
  Doris: see u!
target: Doris will meet Terry at 7 for a couple of beers to celebrate she passed her exam. 