定票

定票	dìng piào	to reserve tickets
定	dìng	to fix; to set; to make definite / to subscribe to (a newspaper etc); to book (tickets etc); to order (goods etc) / to congeal; to coagulate / (literary) definitely
票	piào	ticket / ballot / banknote / CL:张 / person held for ransom / amateur performance of Chinese opera / classifier for groups, batches, business transactions