These are the 33 tickets that can be completed by claiming these exact routes (in yellow):
Boston-Miami (12)
Boston-Washington (4)
Chicago-Boston (7)
Chicago-New Orleans (7)
Chicago-New York (5)
Chicago-Atlanta (5)
Dallas-New York (11)
Denver-Pittsburg (11)
Denver-St. Louis (6)
Houston-Washington (10)
Kansas City-Boston (11)
Kansas City-Houston (5)
Las Vegas-Miami (21)
Las Vegas-New York (20)
Los Angeles-New York (20)
Los Angeles-Miami (19)
Los Angeles-Chicago (16)
Los Angeles-Atlanta (15)
Los Angeles-Oklahoma City (9)
Montreal-Dallas (13)
Montreal-New Orleans (13)
Montreal-Atlanta (9)
Montreal-Chicago (7)
Montreal-Raleigh (7)
Nashville-New York (6)
New York-Miami (10)
New York-Atlanta (6)
Omaha-New Orleans (8)
Pittsburg-New Orleans (8)
Salt Lake CIty-Chicago (11)
Salt Lake CIty-Kansas City (7)
St. Louis-Miami (8)
Washington-Atlanta (4)