To reply a review, go “Admin” and “Manage Feedback” at dinnerbooking.com
Click on the review you wish to answer.
Go to the buttom of the page, and write the reply in the box.
Click Reply + Make public to complete the process.
The answer will be add the review at dinnerbooking.com (only for feedback with comments where the guest did not asked for the feedback not to be public)