200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00t9ysyc 44ms POST /ai/v1/search {} Idempotency-Key: AdWvrhE4O_Je Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00t9ysyc 44ms POST /ai/v1/search {} Idempotency-Key: AdWvrhE4O_Je Send ▶