200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_008bv1z3 42ms POST /ai/v1/search {} Idempotency-Key: 8pUd97vhKxdk Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_008bv1z3 42ms POST /ai/v1/search {} Idempotency-Key: 8pUd97vhKxdk Send ▶