Dear Sam,
I hope you're well! You'll be pleased to hear that I've finally moved into my new flat, and I'm having a few friends round to celebrate. I'd love you to come.
The party is on Saturday 25 October, from about seven o'clock. It'll be quite relaxed, with some food, music and a chance to see the place. There will only be about ten of us, mostly people from my old job, so you'll know a few faces. The flat is a five-minute walk from Central Station, and I'll send you the exact address and the door code nearer the time.
I've got a small favour to ask, too. You make the best curry I've ever tasted, so would you mind bringing a dish of it? I'll pay for the ingredients, of course. If you could come a little early, you could also help me move the sofa, which still isn't in the right place!
Let me know if you can make it.
Lots of love,
Alex