200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00p63wbt 72ms POST /ai/v1/search {} Idempotency-Key: Ga3OtZTznER2 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00p63wbt 72ms POST /ai/v1/search {} Idempotency-Key: Ga3OtZTznER2 Send ▶