I sincerely appreciate you and P'Ple taking time to interview me.
And thank you very much for offering me the opportunity to join your company as a Sale Representative.
But I have just got another job offer from other company. And after careful consideration, I have decided to accept another opportunity that is more in line with my career goal.
Sorry that I could not directly call you to inform as I am not now in Thailand.
I do apologize for any inconvenience that may cause you.
Again, thank you for your time and consideration. It was a pleasure meeting with you ka.