200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00kqzt4i 81ms POST /ai/v1/search {} Idempotency-Key: FnDsYqKlE0ej Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00kqzt4i 81ms POST /ai/v1/search {} Idempotency-Key: FnDsYqKlE0ej Send ▶