Question: Which US city has an airport named for a US preident and is served by Shuttle America?
Sentence (from "Shuttle America"): It fed United Airlines flights at Chicago O'Hare International Airport (ORD) and Houston Intercontinental Airport (IAH) under the United Express brand, as well as Delta Air Lines flights at Atlanta (ATL), New York-LaGuardia (LGA), and New York-JFK under the Delta Connection brand.
Relevant evidence: No