I am looking for a cheap place to stay in the centre of town.
I can help you with that.  There are 2 guesthouses that meet those requirements.  One is a 4 star and one is a 0 star.
i want the one with 0 stars if it has free wifi
It does have free WiFi. Are you ready for me to book the room? 
Yes I'd like to book for wednesday, 2 people staying for 3 nights.
Booking was successful. Your reference number is HICMIAVH.
thank you very much.
Can I help you with anything else?
Yes, I am looking for theatres in town.  Do you have a favorite?
Well, there are several. But I like the mumford theatre. It's also in the town centre. 
Can I get their postcode and phone number please?
The phone there is 08451962320. Can I help with anything else?
No, that's all I need today. Thanks!
Glad I could help, enjoy the rest of your day.