Usage: NOTE [WAITFOR [&pwd] [+-flags] [+-maxtime] <nick!username@host> [msg]
  WAITFOR is an alias for USER +YD (default max 1 day)
  Default message is; [Waiting]
  This command is for telling the recipient if this appears on IRC that
  you are waiting for him/her and notice that this got that message.
  Example: WAITFOR foobar
           WAITFOR -2 foobar!username@*
           WAITFOR foobar Waiting for you until pm3:00..
