Dear Mr. Raychowdhury,
Greetings from Tata Docomo!
We sincerely apologize for the inconvenience caused to you.
We would like to inform you that, your complaint has been registered vide docket number 296722189. We have accorded it top priority and are expressly working towards resolving it at the earliest. We will revert to you shortly, request you to kindly bear with us in the interim.
For any further assistance please mail us at Customer.email@example.com or you can call us on 040-66570232.
Thanks and Regards,