200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001wglwi 86ms POST /ai/v1/search {} Idempotency-Key: v5CnFfTZX1Xk Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001wglwi 86ms POST /ai/v1/search {} Idempotency-Key: v5CnFfTZX1Xk Send ▶