Coordinating Different Passenger Lists for an O'Hare Round Trip: Before the Journey: With a Changed Hotel Reservation
https://johnnyquam372.yousher.com/choosing-where-a-group-gathers-before-leaving-milwaukee-for-o-hare-when-a-host-suggests-another-property
Use the current hotel address after a reservation changes. Before confirming, read each journey independently. It should identify its people, belongings, date, flight, addresses, and contact arrangement without needing the other leg to explain it