For accompany persons Mr. Chaiwit Rittipichaitwat and Mr. Wudt Wiratwongkun I have made hotel booking directly to the hotel but when I e-mail to change date check-in and also call to check with the hotel. The reservation officer said she received my e-mail and she would reply by that day but until now I don't get any e-mail to confirm that date check-in is completed. I'm waiting