Melbourne-Tokyo Japan Return Flight Ticket in CAULFIELD JUNCTION, Victoria for sale

Hi,
We are selling one adult return Jetstar ticket from Melbourne to Tokyo because one of our family member canceled the holiday.
We bought it when it was super sale and the return ticket cost just $491.90 include 25kg luggage. At the moment it cost 931.49 on Jetstar website.
I checked with Jetstar online help and it will cost you $75 each way to change the name of the tickets. If you want to change the date, the fee will be up to the date of your choice. $641.90 totall. Still really cheap for return tickets :)
Please, contact us if you are interested in it!
Flight schedule:
Date Flight Number Departing Arriving
Fri 10 Jun 2016
Change Flight JQ23Jetstar
Boeing 787 Dreamliner
Starter
Flight Duration: 9hr 50min Melbourne - Tullamarine
Fri 10 Jun 2016
0015 hr / 12:15 am
Melbourne Airport - T2 International
Tokyo (Narita International)
Fri 10 Jun 2016
0905 hr / 9:05 am
Narita International Airport Terminal 3
Fri 24 Jun 2016
Change Flight JQ24Jetstar
Boeing 787 Dreamliner
Starter
Flight Duration: 9hr 55min Tokyo (Narita International)
Fri 24 Jun 2016
1215 hr / 12:15 pm
Narita International Airport Terminal 3
Melbourne - Tullamarine
Fri 24 Jun 2016
2310 hr / 11:10 pm
Melbourne Airport - T2 International
Note: Times are local times at the relevant airport.
Operated By: Jetstar Airways