200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_015iyq8m 55ms POST /ai/v1/search {} Idempotency-Key: isMkDfZWwAr_ Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_015iyq8m 55ms POST /ai/v1/search {} Idempotency-Key: isMkDfZWwAr_ Send ▶