I'm looking for a train going to Cambridge and arriving by 2:45 PM. Can you help me?
I can help with that! What day would you like to depart?
I am leaving from London Liverpool Street on Wednesday please.
Trains leave London Liverpool Street every 2 hours beginning at 5:39. The latest leaves at 11:39 and arrives in Cambridge at 13:07. 
Give me information on the latest one.
The latest train leaves at 23:39.
What is the ID for the train leaving at 11:39?
the train id is TR4161. anything else?
Yes, I am looking for places to go to in town. Can you help me?
Do you have a certain area or attraction you would like to see?
I have no preference.  Just find something in the centre of town. 
I would like to recommend all saints church,it is beautiful architecture in the centre of town and no entrance fee. 
Could I have their phone number please?
Sure, their phone number is 01223452587. Is there any other way I can assist you?
No that is all for today. 
enjoy your time in Cambridge!