Dear XX,
How are you going?I am writing to tell you that I am going on vacation to Beijing.Would you like to go with me?
I am leaving on 7 o'clock in the morning on National Day.I will stay in Beijing for about three days and two nights,.So I have booked a hotel on Shanghai Road.I am going to visiting the Summer Place,the Tian' men Square,the Great Wall and the Imperial Palace.
I am waiting for your reply.