Great! I’ve sent you a private message with the next steps (just a few extra bits of info we need).
Count me in!
Its been awhile, but I’m in if you’ll have me.
Sign me up please 
I’m on board.
Count me in please
Woohoo! Welcome back everyone!
That brings us to 24 – half way to our minimum number of participants for the event to go ahead!
(Hint - go tell your friends how great NiaD is!)
I’m in!
I’m in!
I am downright giddy to see this. Count me in, please!
Please count me in!
I’m joining!
Is this where I register to participate in the Novel-in-a-day event? If not, please help the noob with a useful link.
Dude. So down. Sign me up! And down! All around!
I feel like I missed out on last year’s festivities. BUT NOT THIS YEAR!
Oh, yes please!
Wow - welcome back everyone! Glad to see so many people wanting to take part again! 
ASHnovelist - Yes, this is the right place to sign up! I’ve sent you a private forum message with the next steps!
Looking forward to the “Day.”
Yes, please! Looking forward to it!
Thank you, sir. May I have another.
Yay, I have time! I’ll join once again.