200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001j01oe 83ms POST /ai/v1/search {} Idempotency-Key: kosheX3zdjN_ Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001j01oe 83ms POST /ai/v1/search {} Idempotency-Key: kosheX3zdjN_ Send ▶