200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01iz0ecy 80ms POST /ai/v1/search {} Idempotency-Key: oD4od-Z12QG_ Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01iz0ecy 80ms POST /ai/v1/search {} Idempotency-Key: oD4od-Z12QG_ Send ▶