American Blue description

American Blue Private Car Service (suburbs of Chicago) offers sedans and SUVs for airport and other transportation needs at low, competitive prices. No charge for extra passengers. Shared rides are available with separate pick up locations.
This free app allows you to order, track your car, pay for your ride and rate your experience, all through the app. Your commonly used locations are stored in your profile for fast, easy ordering. Orders need to be placed two hours in advance.
Track your car on the tracking map that is updated every three seconds.
Store your credit card on file for quick payment during your ride. Add a tip (if applicable) and your email address for receipt, and away you go.
If you are paying for someone else’s ride on your credit card, you can add that passenger’s email and cell phone to the order and that passenger will receive a secure PIN number to give to the driver for payment of that ride.
View past and upcoming orders quickly. You can also, check, change or cancel your order all on the app.
At the end of the ride you will be given the option to rate your ride/driver so we can give you the best service possible.