(一):This is the end of the tour today.

今天的参观到此结束。

A: This is the end of the tour today.
甲：今天的参观到此结束。
B: Thank you for your brilliant introduction.
乙：感谢您精彩的讲解。

That's the end. Thank you all.

That's all for the visiting.

(二):Thanks for your presenting.

感谢光临。
A: Thanks for your presenting.
甲：感谢光临。
B: Thank you. That's really impressive.
乙：谢谢你。真是令人印象深刻啊。
Thank you for coming.

Thank you for visiting.

Thank you for your visit.