text: Marta: hey Oscar!
  Oscar: what's up?
  Marta: You know what is the program of the today's conference?
  Oscar: Yes, wait
  Marta: what?
  Oscar: I will send you the link with the program.
  Marta: ah, ok
  Oscar: <file_other>, here you go
  Marta: Thank you very much!
  Oscar: see you there!
target: Oscar sent Marta a link with the program of todays conference. 