200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00yx3dix 19ms POST /ai/v1/search {} Idempotency-Key: Aou3rR-ivbYx Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00yx3dix 19ms POST /ai/v1/search {} Idempotency-Key: Aou3rR-ivbYx Send ▶