A : "HI. Good Morning"
B : "Hi.Good morning. Come on in!"
A : "Thanks. Did I interupt you? Because, your parent is here"
B : "No you didnt. My parent will go to my Grandma's house so just we and my sister here."
A : "Oh. Okay"
B : " Do you want drink? What kind of drink do you want to?
A : "Hmm.. I want ice tea please.Thanks B"
B : "Sure. Wait a sec!"