200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0021i578 43ms POST /ai/v1/search {} Idempotency-Key: xYYWM6AajzSL Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0021i578 43ms POST /ai/v1/search {} Idempotency-Key: xYYWM6AajzSL Send ▶