Dear Sir,
This is to inform you that vis-a-vis your recent application for employment with (Name of Company), your interview has been scheduled on (Date) with Mr. ________ Head of Personnel. For your convenience, we would like to inform you that Mr._______ office is located on the 12th floor, Room 1001.
A test will be administered to you immediately following your interview, which will take approximately one hour.
In case you are unable to keep this appointment or if you have any questions, kindly call me at __________ with reagard to all your queries.
Thanking you.
Yours truly,