I need to take a train from cambridge to London Kings Cross
I can help you with that! What day would like to travel and what time would you like to depart?
Tuesday from Cambridge to London Kings Cross, anytime after 15:45.
Train TR0945 fits the bill, would you like me to book you passage?
What is the travel time on that train? 
The travel time is 51 minutes.
What is the arrival time?
The arrival time is 17:51.
Thanks! Can you also tell me about the best museum in the center of town?
the whipple museum of the history of science is an interesting one!
What is the entry free to the Whipple Museum? 
The entrance fee is free.
Perfect.  Can you get me a phone number for them?
Sure! it is 01223330906.
Thanks so much for your help today!
Not a problem! Have a nice day!