200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01aghfr7 72ms POST /ai/v1/search {} Idempotency-Key: Sk1gb48TYf5G Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01aghfr7 72ms POST /ai/v1/search {} Idempotency-Key: Sk1gb48TYf5G Send ▶