I'm sorry for my late contact. Regarding the Date of Departure that you informed me the other day, it is not necessary to advance it any more. Please proceed with the date, September 3 as you informed me. Thank you.
I am sorry for my late reply. As for the Date of Departure that you messaged me the other day, now there is no need to depart ealier than the original date. Please arrange everything with the original date-September 3. Thank you very much.