200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01cxwr12 87ms POST /ai/v1/search {} Idempotency-Key: 58dD6A-q5Njj Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01cxwr12 87ms POST /ai/v1/search {} Idempotency-Key: 58dD6A-q5Njj Send ▶