Other ways to thank Cx back

Your satisfaction is a great complement for us (Cs name)

Anytime

My pleasure !

Dont menti9n it

Not a problem

It was nothing I'm happy to help

Glad to help

It is my pleasure to help

Happy to help

It has been a pleasure working with you on this concern

We should be the one thanking you for being such an understanding and patient customer. I hope every customer is like you! Please stay awesome!