200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0073u6g6 44ms POST /ai/v1/search {} Idempotency-Key: vI1bkdhqC3AG Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0073u6g6 44ms POST /ai/v1/search {} Idempotency-Key: vI1bkdhqC3AG Send ▶