200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01vpv1zd 82ms POST /ai/v1/search {} Idempotency-Key: QeLkQcMbug4F Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01vpv1zd 82ms POST /ai/v1/search {} Idempotency-Key: QeLkQcMbug4F Send ▶