Task-oriented dialogue about: train

Hello, do you have a train doing to norwich from cambridge?
Yes, what day and time will you be travelling?
I'm traveling to Norwich on Thursday after 20:00 (8 pm)
Will you be departing from Cabridge?
No, I'm looking to leave from Cambridge.
Ok I have found a train that departs at 22:36 and arrives 23:55 it is 17.60 pounds, would you like me to book it for you?
Thanks, that's all. Good bye.
welcome again some other time