200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01uyfqdx 40ms POST /ai/v1/search {} Idempotency-Key: y67vcGWHfxY9 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01uyfqdx 40ms POST /ai/v1/search {} Idempotency-Key: y67vcGWHfxY9 Send ▶