200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001qfi7l 73ms POST /ai/v1/search {} Idempotency-Key: Uo7ZIjH7kBbp Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001qfi7l 73ms POST /ai/v1/search {} Idempotency-Key: Uo7ZIjH7kBbp Send ▶