导购口语:

Hope you'll come again.
希望下次再来。
Thank you for your coming and good-bye.
谢谢光临，再见。
Thank you for shopping in our store.
谢谢光临。

语句解析:

Thank you for + doing / n. 为（做）某事而感谢，这个句型还可以说成Thanks for + doing / n.。

情景再现:

Thank you for your purchase.
谢谢光临。
Thanks for stopping by!
谢谢光临！