200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00bm5jc6 79ms POST /ai/v1/search {} Idempotency-Key: aKgV1a-eUzKY Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00bm5jc6 79ms POST /ai/v1/search {} Idempotency-Key: aKgV1a-eUzKY Send ▶