Dear ...... : Our boss, Khun Somsak (แล้วแต่ชื่อที่ใช้กัน เช่น John Anderson, Mr. Anderson, Mr. John Anderson), has announced that he is leaving the company after 16 years of service. Please join us in a farewell party for him on Thursday, September 22, at 18:30. The dinner will be at the ....... Restaurant on ........ Road (หรือ in Siam Square, ฯลฯ)
Please respond by calling me at extension 1403, by the September 9 or by replying to this e-mail.
Hope you can attend.
Lek