I need a train to cambridge on monday. 
We have many trains heading to Cambridge on Monday. What is your point of departure for that day?
I want to go to ely and arrive by 11:15.
I'm sorry for the confusion, just to verify-are you departing from Cambridge with Ely as your destination? 
No, sorry, I am traveling to Cambridge from Ely.
I have train TR2013 leaving at 5:50 and arriving at 6:07. Would you like to make reservations for that?
Yes please. Make a booking for 6 people and send me the reference number
You are booked and ready to go. Your reference number is 9QJPHZUT. Is there anything else I can help you with?
Yes I need a place to go in the centre. 
In the centre, we have more than 40 attractions. Everything from museums, colleges, nightclubs, boating, theatres, etc. Is there something you have in mind? 
What are the theatres options?
There are four theatre options all in the centre.  Would you like to try the Mumford Theatre?
Sure. What's the postcode?
postcode is cb11pt.
Thank you for your help. Have a great day.
your very welcome!