Sebutkan contoh dialog tentang asking for permission?

Chuck: "Hai Norris, may I borrow your book?"
Norris: "Ok, why not?. Here my book."
Chuck: "Thank you"
Norris: "You're welcome"

John: "Robin, please let me come to your house tonight."
Robin: "Sure, but you have to come after 8pm"
John: "no problem"