Asking where to sign: how to say in japanese

What would you like to say in Japanese?Let's practice how to ask where to sign when you used a creditcard in japanese with me!Person A talks from right side, person B from left side.So I recommend using earphone.tweet in japanese tips >>> twitter.com/shino_witchbroadcast in english and japanese >>> co1123494facebook >>> facebook.com/shino.majosound effects by jokersounds http://maoudamashii.jokersounds.com/

http://www.nicovideo.jp/watch/sm19298525