Dear Mr. Noriaki
My name is Pairoj Benjapattanamongkol from Purchasing Engineering.
We would like to invite you to attend 2nd SPTT activity with MAPP on 24 Dec 2013.
for on 25 Dec 2013 i have meet plan with doctor(Vacation leave).But i will inform my manager to support you and sent letter to TGRT.
Sorry i can't attend and support you.