Conversations like in a chat(sugarcube 2)

Hello nice people!
I'm using sugarcube 2 and I would like to do something like this, but in a clever way. Can anybody help me, please?

<<replacelink>>Me: "Hi!"
<<becomes>>Me: "Hi!"
She: "Hallo!"
<<becomes>>Me: "Hi!"
She: "Hallo!"
Me: "What's going on here?"
<<becomes>>Me: "Hi!"
She: "Hallo!"
Me: "What's going on here?"
She: "I don't know!"
<<becomes>>Me: "Hi!"
She: "Hallo!"
Me: "What's going on here?"
She: "I don't know!"
Me: "Everything what we are talking about is looking... like in a chat..."
<<becomes>>Me: "Hi!"
She: "Hallo!"
Me: "What's going on here?"
She: "I don't know!"
Me: "Everything what we are talking about looks like in a chat..."
She:"Yes... that 's mysterious!"
<<becomes>>Me: "Hi!"
She: "Hallo!"
Me: "What's going on here?"
She: "I don't know!"
Me: "Everything what we are talking about looks like in a chat..."
She:"That 's mysterious!"
Me: "LOOK THERE IS A UFO landing!!!!!!!!!!!!!!!!11eleven!!!111!!"
<</replacelink>>

I don't want to c&p every sentence again and again. The last sentence should be the link to the next sentence. If this somehow works.