200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01v2fa02 75ms POST /ai/v1/search {} Idempotency-Key: TMo1E12EtSlI Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01v2fa02 75ms POST /ai/v1/search {} Idempotency-Key: TMo1E12EtSlI Send ▶