200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_008emeu6 18ms POST /ai/v1/search {} Idempotency-Key: r-9UuWYR6Qly Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_008emeu6 18ms POST /ai/v1/search {} Idempotency-Key: r-9UuWYR6Qly Send ▶