200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01p2rnmn 40ms POST /ai/v1/search {} Idempotency-Key: 8IVW4JL9UX8D Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01p2rnmn 40ms POST /ai/v1/search {} Idempotency-Key: 8IVW4JL9UX8D Send ▶