Replacing a Flight in a Milwaukee and O'Hare Ride Itinerary: Before the Journey: Before Choosing a Passenger Contact

https://milwaukeeflylimotravel.birchreport.com/posts/planning-a-milwaukee-departure-to-o-hare-for-the-passenger-s-travel-summary

Choose a contact who will understand the traveling party's current plans. Finish by checking other requested journeys independently. The outward ride may be unchanged while the return shifts, or the whole trip may have moved