You are only qualified to buy half price ticket.

您只符合买半价票的条件。

youdao

My mother never asks for a senior citizen discount or a half price ticket. The whole problem is she hates to admit she's over 60 even if it saves her money.

我妈妈从来不要求老人优惠折扣或者半价票，她压根儿就讨厌承认自己已经过60了，即使那样能省钱她也不乐意。

youdao

Buy any full price movie ticket on weekdays, you can buy a second ticket for a friend for only half price, or a second ticket for free on your birthday!

工作日购买任意全价电影票，只需半价即可为朋友购买第二张电影票，生日当天也可免费购买第二张电影票！

youdao

For half the price of a ticket, paid up front, users are prompted to look for the most likely ways to get a ticket dismissed.

FORBES: The Ticket Fixer

Students who are more discerning about their seats should head to the TKTS ticket booth in Leicester Square for half-price tickets for hot West End shows on the day of the performance, though a select number of discounted advance tickets also are available.

BBC: Best student cities: London