Reservation Gardening

Concept: "Gardening" (coined by Nicholas Kralev, popularized by View from the Wing) means regularly tending to your travel reservations — catching problems early and spotting opportunities to upgrade, rebook, or save money.

Reservations File

The user points this skill at a file containing their current bookings. The file path is provided when invoking the skill (e.g., ~/trips/reservations.json or ~/trips/reservations.yaml).

If no file path is provided, ask the user for it.

Expected File Format

The file should contain an array of reservations. Each reservation should include as much of the following as possible: