200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00w6dqa5 83ms POST /ai/v1/search {} Idempotency-Key: F8b8pgQCaA9x Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00w6dqa5 83ms POST /ai/v1/search {} Idempotency-Key: F8b8pgQCaA9x Send ▶