Task-oriented dialogue about: train

I'm looking for a train that leaves Wednesday and arrives by 9:30.
Where is your departure from?
Oh, sorry coming in from Kings Lynn
I have train TR4638 from Kings Lynn to Cambridge departing at 8:11 and arriving at 8:58. Would that work for you?
May I make a booking for six people?
I have successfully booked your tickets. 58.8 GBP is payable at the station. The reference number is WGS360AQ
Great. Thank you.
Have a great day!