Dear Mr./Ms. Last Name:
Thank you for extending the offer for an interview . I am enthusiastic about the opportunity to meet with you and further discuss the (name the position you're applying for) position opportunity.
I'm confirming that I'll be attending the interview on (date) at (time), at (place).
Thank you again for the opportunity to interview with ( Name of the company you go for interview ) and for the thoughtful consideration of my qualifications. If you have additional questions, please contact me at (XXX) XXX-XXXX. I look forward to meeting you .
Sincerely,