You are about to be interviewed for a secretary post. But because of some unforeseen reason, you can’t be at the interview as planned. Write to the prospective employer to apologize and ask to be interviewed at a different time.
You should write approximately 100 words with the title of Interview at a different time. Do not sign your own name at the end of your letter. Use "Zhang Hua" instead. You do not need to write the address.