Can you help me find a train going to Cambridge?
I have many trains available.  What is your departure site?
I will be leaving from Birmingham New Street on Saturday.
Did you have a time in mind? 
I'm looking to travel after 12:45
I have TR8390 leaving at 13 40shall i book it ?
Sure, that will work. No need to book, but can I please get the price of the ticket?
Yes the price is 60.08 pounds per ticket. 
Thank you. Could you also let me know what whale of a time is and its entrance fee?
Whale of a time is an entertainment venue in the west. I don't have any information on the entrance fee, but their phone number is 01954781018.
Great that's all I needed today, thank you.
Alright, have a great day.