Thank you at different times

(when in public)
Guy: Here's a gift!
Me: Thank you.
THANK YOU: Yes
(when on Minecraft)
Guy: I made a building for you!
Me: IS THAT AN ELEVATOR?!
THANK YOU: No
(when on phone)
Guy: Look in the mail, I sent you a letter.
Me: I CAN'T WAIT TO SEE IT.
THANK YOU: No