200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01i4b7fc 27ms POST /ai/v1/search {} Idempotency-Key: PFD-9jwl6-zN Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01i4b7fc 27ms POST /ai/v1/search {} Idempotency-Key: PFD-9jwl6-zN Send ▶