   happiness   Hello! So you are leaving today.     happiness   Hello. Thank you for seeing me off. You actually don't need to bother.  
    happiness   It is my pleasure to see you off.     happiness   Thanks a lot. I hope to see you again.  
    happiness   I hope so, too.     happiness   
 Keep in touch. Goodbye, Mr Wang! 
 Goodbye, Mr White. Keep in touch with the office. We have some new business coming up