Thanks for choosing Apple.
Hello Koreangsak,
This is Michael again from iTunes Store Customer Support. Thank you for writing back.
I'm truly delighted to hear your positive feedback and I would like to say that you're absolutely welcome. I'm glad that out of the hundreds of customers we send emails to everyday, someone appreciates the effort we put into trying to provide the highest quality of customer service. A simple "thank you" is really touching.
Customers like you are the reason why we strive to be at our best. Please feel free to send us an email for any concerns that you may have with the iTunes Store and we'll be honored to help.
Koreangsak, I hope that you are very satisfied with the service that I provided. Take care and have a delightful day ahead!