Jim :This is jim,is that mary
Mary :Jim ,Yes 表示询问对方什么事情?)
Jim :Hi ,Mary .This saturday is my birthday ,I am going to celebrate it with my good friends in my house .You are are the first one that I think of .
Mary :Really
Jim：Sure .
Mary :Thank you .By the way ,what present do you like best
Jim :Anything ,I will like any gift you prepared for me .
Mary :Great .Then do you have any request for this party
Jim :Nothing except you come .
Mary :I will certainly come to your party .
Jim :Thank you .Bye-bye .
Mary :Bye .