Summarize this article in one sentence.
The address is 875 North Michigan Avenue, Suite 1310, Chicago, IL 60611. The hours of operation are between 9am and 5pm CST Monday through Friday. Customers must bring their driver’s license and valid photo ID to visit the Chicago Ticket Office. The office is located at George Bush Intercontinental Airport, Terminal D. The address is 3700 North Terminal Rd, Houston, TX 77032. The hours of operation are between 9am and 6:20pm CST Monday through Friday, and 3:15pm and 6:20pm CST on Saturdays. The office is located inside the Empire State Building. The address is 350 Fifth Avenue, Suite 7630, New York, NY 10118. The hours of operation are between 9am and 5pm EST Monday through Friday. Customers must bring their driver’s license and valid photo ID to visit the New York City Ticket Office. The office is located at Philadelphia International Airport, Terminal A West Counters 9 and 10. The address is 8000 Essington Avenue, Philadelphia, PA 19153. The hours of operation are between 6am and 12pm EST daily. The office is located at Washington Dulles International Airport. The address is 1 Saarinen Circle, Dulles, VA 20166. The hours of operation are between 9am and 5pm EST Monday through Friday.

Summary:
Visit Qatar Airways at the Chicago Ticket Office. Visit Qatar Airways at the Houston Ticket Office. Visit Qatar Airways at the New York City Ticket Office. Visit Qatar Airways at the Philadelphia Ticket Office. Visit Qatar Airways at the Washington Ticket Office.