Task-oriented dialogue about: train

i am looking for a train that leaves on thursday and arrives by 09:15
Where are you departing from, please?
I am leaving from Cambridge where I am now.
What is your destination?
I'm going to london liverpool street.
Booking was successful, the total fee is 23.6 GBP payable at the station . Reference number is : XFCGPXHA .
Thank you, that's all I need. good bye.
Thank you for using the Cambridge TownInfo centre. Have a nice day!