200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01rhndzi 64ms POST /ai/v1/search {} Idempotency-Key: fl9vBO6l2Fm9 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01rhndzi 64ms POST /ai/v1/search {} Idempotency-Key: fl9vBO6l2Fm9 Send ▶