Can you help me find a train leaving on Wednesday?
Sure, which stations will you be using?
I want to leave from Cambridge and arrive at London Liverpool Street.
TR5285 leaves at 13:59 amd costs 16.60 pounds. how many seats do i book?
I just need the travel time on that one
The travel time is 88 minutes. Can I help with anything else?
Yes, I'm looking for colleges in the centre. 
I'd suggest christ's college. Would you like more information?
Yes. Is there an entrance fee?
No.  It is free.
Can I have the address and postcode?  Thanks for your help!
Yes the postcode is cb23bu and the address is saint andrew's street.
You have been very helpful.  That is all I need, thanks.  Bye.
Your welcome. I am glad I could help.