Task-oriented dialogue about: hotel

I am looking for a guesthouse to stay in that has free parking.
I have 21 guesthouses that fit that criteria. Is there a particular area of the city you would like to stay in?
No but can you find one in the moderate price range?
The Acorn Guest House has a 4 star rating and has both free internet and parking. Can I book a stay for you?
No.What other Hotels are nearby ?
The guesthouses in the north are arbury lodge guesthouse, archway house, hamilton lodge, home from home, Kirkwood house and limehouse.
Go ahead and book the Archway House please and I need a reference number.
What size party and how long will your stay be?
There will be two of us staying 4 nights from Wednesday.
Unfortunately, we were unable to book that guesthouse. Should we try one of the other guesthouses?
Yes, lets try one of the others.
I was able to book the acorn guesthouse and your reference number is BJ3CL2QU .
Okay thank you. That is all I need.
Okay great. Enjoy your stay.