200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0028871c 71ms POST /ai/v1/search {} Idempotency-Key: AZjtsdF-l-z5 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0028871c 71ms POST /ai/v1/search {} Idempotency-Key: AZjtsdF-l-z5 Send ▶