Can you help me find a cheap restaurant in the south that serves Chinese?
Yes, there's a restaurant called The Lucky Star and is on Cambridge Leisure Park Clifton Way Cherry Hinton. Their phone number is 01223244277. 
Thanks so much for your help do you know if I need to make a reservation?
I can make a reservation for you. Do you know what day?
Can you reserve a table for just 1 person on Saturday at 13:45?
Yes I can, your reference number for that booking is IIRB479M. Is there anything else I can do?
i'm also looking for some places to go in town.
Byard Art is a great place. They are located at 14 King's Parade and their number is 01223464646. Their is no entrance fee.
Is this a theatre or museum?
Byard Art is a museum. Is there anything else I can help you with today?
Actually, can we see if there are any theaters to visit in the area?
yes, there's a theater called The Junction on Clifton Way. 
Great! Can I have the postcode please?
The postcode is cb17gx. Do you need help with anything else? 
That is all I needed thank you for your help.
Glad to have been of help. We're here if you need anything else. Thanks for using the Cambridge TownInfo centre. Have a great day.