200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01ucx89b 42ms POST /ai/v1/search {} Idempotency-Key: Wlc4lmECo7B3 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01ucx89b 42ms POST /ai/v1/search {} Idempotency-Key: Wlc4lmECo7B3 Send ▶