200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00q7doh1 56ms POST /ai/v1/search {} Idempotency-Key: GoC4TPyWXP7e Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00q7doh1 56ms POST /ai/v1/search {} Idempotency-Key: GoC4TPyWXP7e Send ▶