A::
A: Thanksgiving Day will soon come round. Could you book a flight ticket for me,please? 

感恩节快到了,可以帮我订张飞机票吗?
B::
Sure, when and where? 

当然。什么时候,去哪里?
A::
Next Tuesday, Los Angeles. 

下周二,到洛杉矶。
B::
One-way or a round trip ticket.? 

单程票还是双程票?
A::
One-way ticket. And economic class. 

单程票。要经济舱。
B::
B: OK. 

好的。