200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00rjfvr7 77ms POST /ai/v1/search {} Idempotency-Key: Ac8U4TxldgCM Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00rjfvr7 77ms POST /ai/v1/search {} Idempotency-Key: Ac8U4TxldgCM Send ▶