Task-oriented dialogue about: train

I want a train leaving on thursday.
Where are you departing from and what is your destination?
should depart from stansted airport and arrive by 08:00 at cambridge
I have the TR6437 leaving at 07:24 and arriving at 07:52. Would you like me to book that for you?
make a booking for 7 people and could I get the reference number
Booking was successful, the total fee is 70.7 GBP payable at the station Reference number is : DMXYQFPZ . Is there anything else you need today?
No that will be all thank you!
I hope you enjoy your time in Cambridge, have a great day!