A

B

A: Ask what does B like to do during the weekend.

B: Answer it and ask what A usually does during the weekend.

A: Answer it. Ask B does s/he also like to do …(activity)… during the weekend, right?

B: Say yes or no.  If no, then tell A what you like.

A: Invite B to do something.

B: Say OK, and indicate that you would like to treat.

A: Why B wants to treat you?

B: Make up a reason for the treat.