200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00w9bz2w 58ms POST /ai/v1/search {} Idempotency-Key: K8EUtfgx2C8I Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00w9bz2w 58ms POST /ai/v1/search {} Idempotency-Key: K8EUtfgx2C8I Send ▶