200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00k2mtlm 53ms POST /ai/v1/search {} Idempotency-Key: TfOSD4-ALu6k Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00k2mtlm 53ms POST /ai/v1/search {} Idempotency-Key: TfOSD4-ALu6k Send ▶