Traveler: Good morning. I'd like to buy 2 tickets.
游客：早上好，我想买两张票。

Desk clerk: Have you brought your student card?
接待员：带学生证了吗？

Traveler: I didn't know you have student tickets so I left them in my bag.
游客：我不知道你们还实学生票，所以我把它落包里了。

Desk clerk: In that case. You have to buy two full fare tickets.
接待员：那么您只能买两张全价票了。

Traveler: Here is the money.
游客：给你钱。

Notes:
a student ticket 学生票