Provide the theme summaries for the following conversation: 

#Person1#: Hey Michelle, jump in quick. It's pouring out there! 
#Person2#: Oh, hi Melissa. Are you going to the conference too? I was planning to pick up Mr. Campbell. 
#Person1#: Yes, he told me. We need to pick him up at his hotel and then go to the conference. 
#Person2#: Oh I see, okay. So I heard you got married. Congratulations! 
#Person1#: Ah thank you! I'm very excited. We were going to get married next year, but then we decided to get married on holiday instead. It was wonderful. 
#Person2#: That sounds so romantic! Jack and I were hoping to get married in Europe next year, but we had to postpone our plans. We just don't have the money! 
#Person1#: I know what you mean. I think Shanghai is getting more and more expensive, don't you? 
#Person2#: I sure do. In my opinion, it's actually becoming more expensive than back home. 
#Person1#: Definitely. Oh, there's Mr. Campbell. Driver, can you stop here please? 

Summary: 
Melissa picks Michelle up and she is also going to pick up Mr. Campbell. Michelle congratulates Melissa on her marriage and they both agree weddings cost a lot.