U: Please find me a good Chinese restaurant on the East side

S: I show one chinese restaurant in the east, Yu Garden. Shall I make reservations for you?

U: No at this time I would just like their postcode.

S: Okay, no problem! Their postcode is CB58PA. Would you like help with anything else?

U: Yes, I want to find a hotel with free wifi.

S: Do you have an area you'd like to stay in? And what is your price range?

U: I would like to stay in the east. I do not have a price range.

S: The carolina bed and breakfast is a moderately prices hotel rated 4 stars.

U: Are the bathrooms frequently deep cleaned?
S: It appears that the bathrooms are probably not as clean as you'd want them to be. Shall I find another option for you?