BERLIN, GERMANY - OCTOBER 07: In this photo illustration the logo of travel fare aggregator website booking.com is displayed on a smartphone on October 07, 2019 in Berlin, Germany. (Photo Illustration by Thomas Trutschel/Photothek via Getty Images)
BERLIN, GERMANY - OCTOBER 07: In this photo illustration the logo of travel fare aggregator website booking.com is displayed on a smartphone on October 07, 2019 in Berlin, Germany. (Photo Illustration by Thomas Trutschel/Photothek via Getty Images)