200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01xbi3w7 68ms POST /ai/v1/search {} Idempotency-Key: HhHkObePqVvQ Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01xbi3w7 68ms POST /ai/v1/search {} Idempotency-Key: HhHkObePqVvQ Send ▶