200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01l4hjqs 26ms POST /ai/v1/search {} Idempotency-Key: R9U9vAYadI8R Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01l4hjqs 26ms POST /ai/v1/search {} Idempotency-Key: R9U9vAYadI8R Send ▶