200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00d9ez4t 37ms POST /ai/v1/search {} Idempotency-Key: ZK_126LLT9Eg Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00d9ez4t 37ms POST /ai/v1/search {} Idempotency-Key: ZK_126LLT9Eg Send ▶