问题描述：
1.你是要折扣票还是全价票？
2.你是要最便宜的吗
3.由于你定的是折扣票这个机票是不能签转的。可以更改时间。（要用NON-ENDOSEMENT这个词)
问题解答：
Which ticket do you want, with discounts or full price?
Do you want the cheapest one?
Because the ticket you booked has discouts, it is NON-ENDOSEMENT but can change time.
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