1. "Uh... Well... We were at college together. Why does she have your coat on?"
2. "Oh, I noticed the ribbon on the back of ms. Xu's dress was torn off, so I gave her my coat to cover it up for a bit. I'm accompanying her to her hotel to get changed."
3. "You're going with her?"
4. "Yeah. It's better if she has company to help her if anything else happens."