Hi, can you help me with a train for my upcoming trip?
Absolutely! Where are you leaving from? And where are you headed?
I am departing from Cambridge and going to Broxbourne. 
What day and time would you like to travel?
I would like to leave on monday and arrive as close to 20:30 as possible.
The closes arrival time to 20:30 would be Train TR4655 that arrives in Broxbourne at 20:21. Would you like me to book you a seat?
No, thanks. I just need the travel time and departure time.
The train leaves Cambridge at 19:01 and arrives to Broxbourne at 20:01 on Monday.
Thanks. Are there any colleges in the centre I can visit? 
There are a few.  Downing College is beautiful and there is no entrance fee charged.
My i have the address please ?
Sure, Downing College is located on regent street. Do you need any additional information?
About the train, I know the arrival and departure, but need travel time (time on train)? 
The travel time is 60 minutes. Will there be anything else I can assist you with today?
That is all the information I need today. Thanks so much for your help. Goodbye.
You are welcome. Thanks you for contacting Cambridge TownInfo centre. Have a good trip. Goodbye.