Duffel Flight Booking

For a user-facing flight search or booking, first read /opt/hatch/skills/booking/SKILL.md, /opt/hatch/skills/booking/references/flights.md, and /opt/hatch/skills/booking/references/presentation.md. Those files define the discovery, privacy, presentation, and commitment rules. Use this file for the Duffel CLI contract. Do not emit HTML, call create_options, or duplicate flight choices in another widget; the native flight widget owns flight selection and uses the action chosen for the current flow.

Use only this public CLI surface: