I am looking for information in Cambridge
You have come to the right place!  What can I do for you?
I'm hoping to find somewhere expensive to dine in the south
I have 2 chinese places, an indian, an italian and a mexican place that fit that description. What type of food are you in the mood for?
I am looking for chinese please. 
There are two choices: Peking restaurant or the good luck Chinese food takeaway. Which one appeals to you?
you can choose and then book it for me for 7 people on saturday at 12:45. and tell me the reference number
the search returned two restaurants for booking, choosing peking