200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01q4u2rg 66ms POST /ai/v1/search {} Idempotency-Key: mYX78gzgK9t5 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01q4u2rg 66ms POST /ai/v1/search {} Idempotency-Key: mYX78gzgK9t5 Send ▶