It's a rewarding trip!
您的'日程很緊,我們的會見是否就到此為止。
As you have a tight schedule, I will not take up more of your time.
請代我問候王先生。
Please remember me to .
感謝光臨！
Thank you so much for coming.
歡迎再來！
Hope you'll come again.
歡迎以後多來北京！
Hope you'll visit Beijing more often.
請留步，不用送了！
I will see myself out, please.
多保重！
Take care!
祝您一路平安！
Have a nice trip!