we will be in the city later this month on a sun and a monday. right now we have reservations at both zuni and A16 for sun night and town hall on mon. we are planning to do lunch one day at tadichs and dim sum one day. which day is better for these two? any advice on which res to keep for sun or any better suggestions for those meals. also any suggestons for where to request a table at those spots. thanks in advance.