2 sentences for 往返 (wǎng​fǎn — round trip)

1. 我买了往返的票。

   wǒ mǎi le wǎng​fǎn de piào.

   I bought a round-trip ticket.

   Source: Tatoeba

2. 请给我一张芝加哥的往返票。

   qǐng gěi wǒ yī zhāng zhī​jiā​gē de wǎng​fǎn​piào.

   Please give me a round-trip ticket to Chicago.

   Source: Tatoeba