Dear Mr. XXX:I truly enjoyed talking with you today and wanted to thank you for taking the time to interview me. The interview reinforced my strong desire to become a member of XXX Company.The job, as you presented it, seems to be a perfect fit for my skills, interests, abilities and career goals. Having worked in projects including XXX, YYY, and ZZZ for many years, I do have a lot of experience related to the position. I am confident that I would definitely be a value-added addition to the group.I can make myself available for any further discussions of my qualifications that may be needed. I very much look forward to learning of your decision soon. Please do not hesitate to contact me if you have any questions at (XXX) XXX-XXXX. Or you can always get in touch with me through my email address xxx@xxx.comAgain, thank you for your time and consideration.Sincerely,XXXfor onsite interview:Dear Ms. XXX: Thank you so much for arranging the trip for me and taking the time to interview me for the X position in XXX City, CA this week. I had a very pleasure time in XX area during the past days.After talking with you and YYY, I am further convinced that my background and skills coincide well with your needs. Having learned more about XXX's workflow and the projects in XXX now, I am even more excited about the possibility of working for XXX than I was before the interview. I am more convinced than ever that I will contribute my skills and talents for the benefit of XXX. Again, thank you for your time and consideration. I look forward to hearing from you soon regarding your final decision. Sincerely, XXX