U: Hi.  Can you tell me if any restaurants in the area serve halal food?

S: I apologize, there are no restaurants in the area that serve halal food. Would you like another type of food?

U: How about Portuguese food?

S: Nandos is serves portuguese food, is in the south part of town and in the cheap price range.  Would you like their location?

U: Yes, phone number and address please.

S: there phone number is 01223327908 and there address is Cambridge Leisure Park Clifton Way, Is there anything else I can help you with?

U: Can you confirm whether Nandos has port wine that's of high quality?
S: The port isn't mentioned by name, but the drink reviews are mixed to negative. Would you like me to find another location for you?