Hi I am Lesa Martin working in the lufthansa chicago office. If you want to know more about lufthansa customer service chicago or have questions on how to change your date of travel, your destination or get a voucher to use at a later date.
Then you can visit our official website :- https://airlinesbuddy.com/lufthansa-airport-office-in-chicago/
Call us at 1-866-805-9643
Thank You