200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01avgxin 52ms POST /ai/v1/search {} Idempotency-Key: K5Z2a-_rNxfe Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01avgxin 52ms POST /ai/v1/search {} Idempotency-Key: K5Z2a-_rNxfe Send ▶