200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_010l5bjy 41ms POST /ai/v1/search {} Idempotency-Key: pQSPrh9JEb18 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_010l5bjy 41ms POST /ai/v1/search {} Idempotency-Key: pQSPrh9JEb18 Send ▶