Dear Sir/Mam,
Please have a look on my Freelancer profile here https://www.freelancer.com/u/logintobusiness which will give you an idea about my work experience and professionalism. I have more than 5 years of experience with telemarketing and sales. I have a call center set up in India.
I have read your project's description and as per your project's description, I can arrange a caller to call your clients and will help you in closing your deals.
I am looking for a long term business relationship and can start right away. Please send me a message so we can discuss about the project further. Thanks