当新行程的始发航段运价组有更改，新行程的价格将以改票当天的票价为准。
When the first fare component is changed, the itinerary must be re-priced using fares in effect on the date the ticket is reissued.
您的机票属于折扣票，不能改签其他航空公司的航班。
Your ticket is a discounted one, which cannot be endorsed to other airlines' flight.
套票发出后，将不可更改、取消或退款。
No amendment, cancellation or refund is allowed once document is issued.
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