You can use TwitterFall (Google for it) and use that to copy the appropriate tweets by entering the hashtag of the chat you're following. Copy it into a document to do some editing/formatting and viola! Transcription ready :)
search him on twitter if he is there then make your twitter account
No.
There isn't a Twitter messenger or chat room.
You are free to chat to other users on Twitter by sending them tweets or direct messages.
it is like twitter but you can speak as well as chat.
It's very simple finding a chat room in Twitter and to go to a chat room on there, just go to tweetchat.com and signup with Twitter if you don't have an account and it's free.
No. You can chat to people, but there is no chat feature like on facebook.
You could chat with her on, MileyWorld, Twitter, and MySpace :)
If you have set up archiving of chat then you can click on the archive option to see the transcripts.
Yes you are free to chat with other users on Twitter.
Probably on twitter, if they have twitter. on facebook fan pages.
You can go to facebook twitter etc. it depends were you want to chat at