Use this email templates to answer your users when they make a right request.
Dear [Name of Data Subject]
On the [date of receipt], you asked us to delete your online account created and available on our website (url) and the following personal data stored in our system : (list here the information).
After having verified your identity, we inform you that we’ve successfully erased your online account and the personal data related to it, in accordance with Article 17.1 of the General Data Protection Regulations (GDPR).
In the hope this answer will satisfy you, please note that you received this communication within the time limit of one month set by the GDPR.