I am looking for a place to stay that is a guesthouse located in the center of town.
Alexander Bed and Breakfast is a 4-star hotel located in the center of town. Would you like to book it?
The hotel should have a star of 0 and should include free parking.
How about el shaddai. It's a gueshouse and located in the centre. They have free internet and parking.
Yes, four people for four nights, starting Sunday, please. 
That booking was unsuccessful unfortunately, want to give another day a try?
Can you try another hotel in the same price range?
Ive located a guesthouse that meets your criteria expect that it is on the north side, city centre north b and b would you like me to try and book that?
Yes please do try that.
I have made a reservation for you at city centre North b and b for 4 nights for 4 people starting on Sunday. Your reference number is T1X3A0DO.
Thank you. Can you give me the address and the phone number?
Sure.  It is located at 328a Histon Road, post code cb43ht.  The phone number is 01223312843.  Can I be of further help?
No. I think that is all I need. Thanks for your help!
Wonderful! Thank you for using the Cambridge TownInfo centre. Have a great day!