Task-oriented dialogue about: train

I'm looking for a train please.
There are several trains, where do you want to go?
I need to go to Norwich from Cambridge.
What day will you be traveling, please?
I will be traveling on Friday.
What time do you plan to leave Cambridge?
any time on friday, arrive by 1515hrs. get me the train id please
TR3034 arrives by 14:55, would you like to book a seat?
yes please. help me get train ID and travel time
All set, the total fee is 17.6 GBP payable at the station. Reference number 4CUZ9L1G . Travel time is 79 minutes
Thank you, I think that's all I needed for now.
Thank you for allowing me to help you. Have a great day.