200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_002j9std 50ms POST /ai/v1/search {} Idempotency-Key: mv7w30Zph7od Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_002j9std 50ms POST /ai/v1/search {} Idempotency-Key: mv7w30Zph7od Send ▶