As a staff member in the catering industry, you can refer to the following statement when calling guests for a return visit:
"Hello, this is XX Restaurant, and I am your waiter/manager. In order to improve our service quality, I'd like to hear your opinion about our restaurant.
we attach great importance to the opinions and suggestions of our guests, and we hope you can provide us with some valuable opinions.
if you have any good suggestions or comments, please let us know, and we will try our best to improve the service and make your dining experience more enjoyable.
Thank you for your support and trust. We look forward to your next visit. "
during the call, you should respect the opinions of the guests, pay attention to the sincere tone, and express your gratitude and improvement.