写两个英语小对话

The first：(Student A invites Student B to his birthday party .Student B is happy to be invite)
A:Hei,be free on saturday evening?
B:umm...yes!What's matter?
A:Great!Saturday is my birthday,I have a party on that evening.You won't miss it,will you?
B:Of course not!To be honest,I'm glad to.
A:Good!!So see you on saturday evening?
B:See you!

The second:(A,B and C work in the same company .A and B invite C to go for a pinic. C declines the inviation politely)
A:Hi,we are going to have a picnic this sunday,if the weather permits.Will you join us?
C:Oh,sounds great!But I just be absent for a week,endless work is waiting for me to do.
B:Come on!Just a half day,it won't take you much time,right?
C:umm...honestly,I'm quite happy to .But...you know,Mr.Smith-our boss,he is a completist,if I can't catch up on the falling work as soon as possible,I guess I'll be out on the street.（嗯...说实话我很想去。但是你知道，我们的老板，他是一个完美主义者。如果我不把落下的工作尽快补上，我想我明天就要露宿街头了）
B:Okay...you are right.（好吧...你是对的）
A:What a shame!!The next time around,OK?（真可惜!!那下次约，好吗？）
C:I won't miss a good game two times!(我不会两次错过一场好戏）