fill in the $??.$ Any other databases needed?

Load the libraries required for nycflights$13$ database and for data visualization

insta$11.$packages $("$nycflights$13")$

$1$ibrary$($nycflights$13)$

For the purposes of the exercise, create a dataset with only those flights which are

operated by Delta Airlines.

#Flights operated by delta airlines

Delta$\_$flights flights $\%>\%$

$??$