Give an example of a birthday refusal letter?

Dear Jane, I am very sorry I can't make your birthday party on November 15, 2008, because i have meeting on that time, but I will be thinking of you on your special day and hope you have a wonderful time amd you have best wishes to your career now always remember that im always on your side what ever happen.Always remember im here to help you in your problem,thats what friends are for,once again happy happy birthday my friend. Early birthday wishes. your friend marifel NOTE: If you did not receive the letter/invitation from the person whose birthday it is and it's someone they know that is giving them the party then be sure to contact the person that sent you the invitation so you don't ruin a possible surprise birthday party.