Hello, I need to catch a train on Friday.  Can you help me find one leaving after 11:30?
What are your departure and arrival locations?
I'll be going from cambridge to broxbourne.
I have a train that leaves at 12:01 and arrives by 13:01. Would you like me to book that train?
Yes, I will need 2 tickets please.
Train id TR4266 leaves at 12:01 and arrives at 13:01.  Would you like me to book that one?
Yes, for 2 people please. Can I also get the reference #? Thanks!
Your booking was successful. You will owe 35.79 GBP at the station and your reference number is: TQICKHXG. Can I assist you with anything else?
No, there is nothing else I need today. thank you. Goodbye.
Thanks for using our system!