Hello, can you recommend a moderately-priced 4-star hotel, please?
There are no moderately priced 4 star hotels but there are 11 guesthouses that fit that criteria.  Are guesthouses an option for you?
It needs to have free parking
The acorn guest house definitely fits your needs.  It's 4 star and free parking.  Shall I book you a room?
Yes, please book it for 4 nights starting Saturday.
How many people in your party?
There are 6 people. Can I have a reference number please after you are done with the booking?
Your booking was successful.  The reference number is : 2320XP1D.  What else can I help you with today? 
Could you tell me if there is a multiple sports place in the centre of town?
No sorry, there is no mutliple sports attraction in the centre of town.
Will you check for colleges instead? 
how about christ's college? looks fun.
That sounds good. Can I get their phone number and entrance fee please?
christ's college	 is located at saint andrew's street	and has a free entrance fee.
I guess I just need a phone number for Christ's College.  Then, I'll be all set!
I will look up the phone number. Give me one moment, please.
No problem. After I have the number, that is all I need for tonight.
the phone number is 01223334900. can i help you with anything else?