Dear Sir/Madam
I am very interested about the job offer. Actually I am a new at freelancer, so this will be a good opportunity for me to proof that I am good at my job and deliver it on schedule. I'm a very effective and punctual person . I'm very good at using Excel and Word application .. . So if you interested in hiring me, please contact me and we can discuss the detail.
Thank you for your time and consideration.
Best regards