Below is a conversation between two users u1 and u2 who are planning to meet. You need to extract the meeting point , the finalized date and the finalized time of the meeting by accounting for any change of plans or any meeting conflicts and also the schedule should be confirmed by the users. Do not share any summary. Extract them into a JSON keys

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 Write your response with exactly 6 paragraphs, separated with the markdown divider: ***.
user