text: Greg: Hi! Have a look at that photo.
  Will: I don't have anything. Send it again.
  Greg: Now?
  Will: Got it :-)
  Greg: And?
  Will: Ugh... that's gross!!!!
  Greg: I knew you'd say so :-)
  Will: How can anyone look like that? 
  Greg: And that hairdo :-)
  Will: Like in the 80s.
  Greg: Want more?
  Will: What? You've got more? You must be really bored.
  Greg: Have a look.
  Will: You're nuts.
  Greg: Me? Who's nuts here? I don't look like that. 
  Will: Get back to work! 
  Greg: :-D
  Will: BTW. How is Betty?
  Greg: Great. Can't complain :-)
  Will: You will invite me for the party, won't you?
  Greg: Sure thing :-) 
  Will: Ok. Talk to you later.
  Greg: Cheers.
target: Greg and Will make comments on a photo. Will asks if Greg and Betty will invite him to their party. Greg says yes.