Tired and thirsty

MOTHER:What's the matter, children?
GIRL:We're tired ... 
BOY: ... and thirsty, Mum.
MOTHER:Sit down here.
MOTHER:Are you all right now?
BOY:No, we aren't.
MOTHER:Look! There's an ice cream man.
MOTHER:Two ice creams please.
MOTHER:Here you are, children.
CHILDREN:Thanks, Mum.
GIRL:These ice creams are nice.
MOTHER:Are you all right now?
CHILDREN:Yes, we are, thank you!