Toby: Kai, where are you?
Mike: we've been looking for you
Kai: I left half an hour ago, I didn't feel well really
Mike: Why didn't you tell us?
Kai: I didn't want to make a drama
Mike: what is going on
Kai: still the stomach ache 
Toby: ok, let us know when you get home
Kai left half an hour ago because she didn't feel well.