200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_016cvvg9 56ms POST /ai/v1/search {} Idempotency-Key: njsLU8qLrsTf Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_016cvvg9 56ms POST /ai/v1/search {} Idempotency-Key: njsLU8qLrsTf Send ▶