Please locate me a guesthouse with 4 star rating in Cambridge.
I have many what area would you like it to be in?
I am not particular about area but I need it to include free parking.
Is cost important to you?
No, as long as it has the amenities and stars that I asked for. 
How about the Alexander bed and breakfast? It is a guesthouse in the center with 4 stars and has free internet and parking.
I think I like it, please book me room for two people for three nights and get me confirmation number.
No problem, I just need the first day that you will be staying.
Oppss sorry, I thought I had given it to you. We'll be checking in on Monday
Your room for two people for three nights on Monday was booked successfully. Your reference number is CW9SXT27. Is there anything else I can help you with?
I also need a restaurant reservation.
Sure, what type of restaurant are you looking for?
I need something moderately priced in the centre. What would you recommend?
Okay, what type of food would you like to eat?
I am open to suggestions. I need a booking for 1 at 12:30 on Monday. Can I get a reference number?
I reserved a table at Cotto, you reference # is BBARW8R2, anything else today?
that is it for today. have a nice day
Thank you for contacting us and have a nice day.