Infant does not occupy a seat, and must be under the age of 2 while traveling. Each purchase is limited to 9 tickets (not including infant tickets), and must contain at least 1 adult(over the age of 16). Each adult may only bring 1 infant and 1 child. For passenger traveling with infant, kindly contact your local reservation office for bassinet seat selection, subjected to availability. Some airlines do not offer infant fares (e.g. Alaska Airlines, etc.). You may purchase adult ticket first via this website, and then seek infant ticket through other channels.