200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_019lk1sv 33ms POST /ai/v1/search {} Idempotency-Key: XeToZ1YmJhU9 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_019lk1sv 33ms POST /ai/v1/search {} Idempotency-Key: XeToZ1YmJhU9 Send ▶