First regarding to "accommodates" variable one row is removed from all three data sets (june,dec,mar) as it is not logical for a airbnb listing does not accomodate anyone. After checking the Airbnb site it is acknowledged that this listing belongs to a hotel. And probably made a data entry error.
Second regarding to "instant_bookable" not any missing values identified, and created a new dummy variable called instant_bookable_dummy for all three data sets(june,dec,mar).
Summary: