Task-oriented dialogue about: train

Hello! I'm looking for a train leaving on saturday going to cambridge.
What time are you looking to leave? Morning, Afternoon or Evening?
I'd like to leave after 19:30.
Where are you leaving from?
I am leaving from Broxbourne and it should leave after 19:30. I would also like a booking for 6 people.
I booked 6 tickets for you on TR4967 leaving Broxbourne at 19:32. 85.92 GBP is payable at the station. Reference number is Y8XKP9LU . Will that be all?
Yes thank you that's all I needed!
Thank you for using this system!