Task-oriented dialogue about: train

I'm are looking for a train. The train should go to cambridge and should leave on saturday.
Where will you be departing from?
I will be departing from Norwich.
What tie would you like to leave Norwich?
I would like to leave after 14:30 .
I have several trains. How would TR1156 work for you, it leaves at 15:16 arriving at 16:35?
Yes. That works. I need 3 tickets, please.
Booking was successful, the total fee is 70.4 GBP payable at the station . Reference number is : 1MI35913 .
Great, thank you for your help!
Thanks for using the Cambridge TownInfo Centre. Goodbye!