Oh, that's wonderful news. Earth is a fascinating planet but we've been feeling a little isolated here; space travel is common where we're from. Thank you!
He'd like to know what the dress code is, he's worried I'll make him wear a tuxedo. I may anyway for my own amusement, but thought I'd ask your preference all the same.
Oh, and I am Princess Leia Organa of Alderaan, by the way. I'm very pleased to meet you, and congratulations on your engagement and forthcoming wedding. Are you from Earth originally, or elsewhere?