Connor: Sam, you forgot your case for glasses.
Samantha: oh no!
Connor: When are you back here.
Samantha: I won't be there before Christmas :(
Connor: So give me your address, I'll send it to you.
Samantha: Great. I will write you as soon as I get home.
Samantha has forgot her case for glasses. Samantha won't be back before Christmas. Samantha will give Connor her address and he will send her the case.