200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01v9txv7 49ms POST /ai/v1/search {} Idempotency-Key: 1y1WDEd15MSG Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01v9txv7 49ms POST /ai/v1/search {} Idempotency-Key: 1y1WDEd15MSG Send ▶