I am looking for information in Cambridge and looking for places to go in town. Can you assist?
Definitely. We have many attractions in Cambridge. What type of place are you looking for, or in which area of town?
I would like to visit a college.  I'm not sure what area, where are most located? Also, please provide the entrance fee.
Most colleges are located in the centre area, the entrace fee varies, anywhere from free to 2.50 pounds.
Great info. I need help with a train to london kings cross that leaves after 14:00.
What is your departure day and site?
It will be from cambridge on saturday.
There are 5 trains travelling that route at that time. When do you want to arrive?
It doesn't matter what time I arrive
Alright. Trains from cambridge to kings cross leave on the hour every other hour, starting at 15:00 and running to 23:00. Would you like to book a trip?
Yes, can I get the train ID please? 
We will get you setup on train ID TR6203, arriving in london kings cross at 15:51.
Great! I will go ahead and book it on my own but thanks so much for the information. That's all for today. 
Hey, it's no problem at all! I hope you enjoy your time in Cambridge and please remember to contact the Cambridge TownInfo centre whenever you need to!