Hawks doesn't know how to deal with a crying/screaming child
Dabi just come in, takes the child knowing what to do and the crying/screaming child just calms down while feeling safe in dabi's arms
Hawks: ...do you have kids
Dabi: the fuck are you on. [scoffed] do I look old enough to have a kid.
Hawks: I-
Dabi: not fucking likely
Hawks: then how-
Dabi: wouldn't you like to know