200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_012e6vzs 52ms POST /ai/v1/search {} Idempotency-Key: zW0Dt7FDe7Lw Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_012e6vzs 52ms POST /ai/v1/search {} Idempotency-Key: zW0Dt7FDe7Lw Send ▶