People wait in long lines to rent a vehicle at Miami International Airport, Friday, May 28, 2021, in Miami. The Greater Miami Convention and Visitors Bureau is anticipating hotel occupancy levels to surge above pre-pandemic levels. (AP Photo/Marta Lavandier)

Takila Blockett, right, and Jayla Howard, both of Georgia wait for their friends to rent a vehicle at Miami International Airport, Friday, May 28, 2021, in Miami. The Greater Miami Convention and Visitors Bureau is anticipating hotel occupancy levels to surge above pre-pandemic levels. (AP Photo/Marta Lavandier)

Travelers line up to check in at a ticket counter at the Orlando International Airport before the Memorial Day weekend Friday, May 28, 2021, in Orlando, Fla. (AP Photo/John Raoux)

Travelers line up to go through a TSA checkpoint at Orlando International Airport before the Memorial Day weekend Friday, May 28, 2021, in Orlando, Fla. (AP Photo/John Raoux)

People wait in line to rent vehicles at Miami International Airport Friday, May 28, 2021, in Miami. The shortage of rental vehicles will cause long delays and higher prices thought the summer. (AP Photo/Marta Lavandier)

Travelers line up to go through a TSA checkpoint at Orlando International Airport before the Memorial Day weekend Friday, May 28, 2021, in Orlando, Fla. (AP Photo/John Raoux)

People wait in line to rent vehicles at Miami International Airport Friday, May 28, 2021, in Miami. The shortage of rental vehicles will cause long delays and higher prices thought the summer. (AP Photo/Marta Lavandier)

Henry Hernandez, his wife Karina Gonzalez and their children Jose Sebastian, 2, and Laura, 6, of Colombia, walk towards the baggage claim area at Miami International Airport, Friday, May 28, 2021, in Miami. The couple were surprised to be offered the Johnson & Johnson COVID-19 vaccine upon arrival to the U.S. It is their first overseas trip since the pandemic began last year. Florida's Emergency Management Agency is running the program through Sunday. (AP Photo/Marta Lavandier)

Natalia Dubom, of Honduras, gets the Johnson & Johnson COVID-19 vaccine at Miami International Airport, Friday, May 28, 2021, in Miami. The vaccine was offered to all passengers arriving at the airport. Florida's Emergency Management Agency is running the program through Sunday.  (AP Photo/Marta Lavandier)

Travelers check in at a ticket counter at Orlando International Airport before the Memorial Day weekend Friday, May 28, 2021, in Orlando, Fla. (AP Photo/John Raoux)

A weary traveler takes a break at the B side terminal at the Orlando International Airport before the Memorial Day weekend Friday, May 28, 2021, in Orlando, Fla. (AP Photo/John Raoux)

Travelers make their way through the Orlando International Airport before the Memorial Day weekend Friday, May 28, 2021, in Orlando, Fla. (AP Photo/John Raoux)

Gabbie Koomson of Texas, waits in a long line to rent a vehicle at Miami International Airport, Friday, May 28, 2021, in Miami. A rental car shortage is causing long delays and a surge in prices as the summer vacation gets under way. (AP Photo/Marta Lavandier)

Travelers check in at a ticket counter at Orlando International Airport before the Memorial Day weekend Friday, May 28, 2021, in Orlando, Fla. (AP Photo/John Raoux)