200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_005ymd5j 35ms POST /ai/v1/search {} Idempotency-Key: hREx3B1c_Dqx Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_005ymd5j 35ms POST /ai/v1/search {} Idempotency-Key: hREx3B1c_Dqx Send ▶