If you are looking for assistance with your flight arrangements, it is advisable to familiarize yourself with some of the most common questions associated with British Airways Chicago Office in Illinois. Travelers usually ask about flexible tickets, baggage allowance, online checking procedures in addition to personal preferences such as seat selection. As you prepare your questions, make sure to highlight the booking reference number and any relevant information about your flight. You may also want to provide a brief description of your request in order for the agent to get it right the first time. Remember to always ask questions politely in order to get the best results.