200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_006h3hwj 22ms POST /ai/v1/search {} Idempotency-Key: yC5r2JpJNb0g Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_006h3hwj 22ms POST /ai/v1/search {} Idempotency-Key: yC5r2JpJNb0g Send ▶