I'm looking for a train going to cambridge.
Ok.  I can help you find a train. Where will you be departing from?
I will be leaving from Brookshite.
Brookshite? Can you please repeat that?
Sorry about that, i'm leaving from norwich.
ive boked that for you trainID	departure	destination	day	leaveAt	arriveBy	price	duration	book
(optional)
TR9900	norwich	cambridge	friday	05:16	06:35	17.60 pounds	79 minutes	
Yes please book that and I need the reference number.
You're all set! The reference number is 44LHUSZT.
Thank you for your help
You are more than welcome!