The casual jovialness drops away fairly quickly at the news that Zed had gone missing. Of course they get Daisy back and Zed goes missing. Can't they all just stay in the same goddamn place for a few days?

"I know it is none of my business, but did you two get into another fight, or?" Because if she stormed out and did not want to be found that was different from them having an ordinary day - as ordinary as any day can be out here - and her just vanishing.

"I will help you look for her." He is offering to help without giving Constantine the opportunity to turn him down. It is imperative that they find her before the weather worsens.