How should the beautician send some short messages about the customer after she has finished the backless care?

1. Hello, I'm a beautician. What do you think of our service? If you have any questions or suggestions, I hope you can raise them. We will try to do better.

2. Hello, I'm a beautician. Are you satisfied with today's service? Thank you for coming and hope to see you again.

3. Hello, how do you feel after feeding? Is there anything wrong with your health? Pay more attention to rest and daily maintenance.