订机票的英文email

i booked Auguest XXth ticket,if there is change in and i will keep in touch with you by email

Very likely I will book the air ticket for Aug. xxth, in case there's any change I will keep you posted.

Hey,I am planning to travel to (Destination) on DD/MM/YY. Can you please help me with booking a (return or one-way) flight ticket on that day from China Eastern Airlines.Kind Regards,XXX