200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01jecyr8 66ms POST /ai/v1/search {} Idempotency-Key: IB3X2tYXC7ao Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01jecyr8 66ms POST /ai/v1/search {} Idempotency-Key: IB3X2tYXC7ao Send ▶