A:Well,I have to go aboard now.The plane is about to take off.
B:Yes,it's time to say goodbye now.
A:I will miss you all the time.
B:Me too,and take good care of yourself when you are in XXX.
A:Thanks,and so do you.
B:Do give me a phone call when you arrive in XXX.
A:Sure,I will.Goodbye.
B:Byebye.
用于子女远行,父母等长辈送行.