Below is a conversation between two users u1 and u2. Understand the conversations and context. If the conversation is about meeting or schedule and the users confirm the plan , only then extract the meeting point, the finalized date and the finalized time into a JSON keys. Look for any change of plans or any meeting conflicts and final confirmation. Do not share any summary or highlights.

u1: NAME_1
u2: NAME_2
u1: How have you been?
u2: Doing good, you?
u1: Going on
u2: Hows everyone at home
u1: All fine, thanks for asking
u2: What plans for weekend?
u1: I was thinking shall we meet for lunch at 12PM on Saturday?
u2: Wont be possible, have doctor's appointment
u1: How about Sunday then?
u2: Cant come, have plans
u1: No worries, next time then
u2: Will keep my schedule free for you
u1: Okay, bye