"Aye, aye, Captain," Faith gave him a little salute. This was something she understood. Castiel was essentially stepping into Watcher mode. She was the Slayer, and she did well when she had guidance. Sometimes she wondered if she would have strayed so much into darkness if her first Watcher hadn't been murdered in front of her. Again, those were dark thoughts to go down on, and instead she pasted a confident smile on her face. "I'll make sure to keep you in the loop if anything new pops up. You need a Slayer, I'm your girl."
A thought struck her. He was an angel, so he was able to find her wherever she was. He already demonstrated that he had tremendous power, but how was she supposed to get into contact with him. "How do I get in touch with you if something does come up?" she asked him tentatively.