Can you give me some information about colleges that I can visit while I am in town?
I see we have a total of 79 colleges. 
What colleges are in the centre?  Please provide postcode, address, and phone number too.
There are thirteen colleges in the centre.
train should depart from peterborough and should leave after 21:45
Yes I will need your destination city and day of travel please.
I will be leaving monday, it will be to Cambridge.
TR1553 	Leaves Peterborough Monday at 21:48 	and arrives in Cambridge at 22:38. Would you like me to book that for you?
Yes, i will need 4 tickets. 
Booking was successful, the total fee is 66 GBP payable at the station . Your reference number is Y4IXQIJC
Thank you so much for all your help.
You're welcome! Have a wonderful day!