200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00kpn11q 70ms POST /ai/v1/search {} Idempotency-Key: 2z_8cw71Ol_6 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00kpn11q 70ms POST /ai/v1/search {} Idempotency-Key: 2z_8cw71Ol_6 Send ▶