Excuses pour report d'un rendez-vous (2)

Dear [Mr or Mrs or Sirs], Unable to attend our meeting scheduled at [heure] on [date], because of [raisons], I would like to postpone it. I apologize to inform you at such short notice. I hope that this will not be too inconvenient for you and that you will appreciate the circumstances I shall telephone you on [date] in order to arrange another meeting as soon as possible. Yours sincerely [votre nom] [votre fonction]