<prompt> Translate the following text to SwahiliBut the vast majority of airports are a long way from being saturated in terms of possible routes, and whenever low-fare carriers arrive, costs quickly drop.  <response>: Lakini viwanja vingi vya ndege ni mbali na kuwa saturated katika suala la njia iwezekanavyo, na wakati wowote low-tariff waendeshaji kufika, gharama haraka kushuka. 