200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0075izil 32ms POST /ai/v1/search {} Idempotency-Key: d2Bnkpm-WT61 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0075izil 32ms POST /ai/v1/search {} Idempotency-Key: d2Bnkpm-WT61 Send ▶