超简短的英语对话，最好四五句话

什么主题？难道随便编？
那我先随便编一个吧。。
Tim: Hi, Ann. How's going today?
Ann: Not too bad. What about you?
Tim: I'm great. Well, we have a party this weekend, would you like to join us?
Ann: I wish I could, but I will go to another city with my family. My grandpa's birthday on this weekend.
Tim: Wow, send him my best regards.
Ann: Thank you.
Tim: You are welcome.