U: I want some welsh food. Moderately priced please.

S: I'm sorry I do not find any restaurants meeting those requirements

U: I'd like a Chinese restaurant instead then.

S: There are several chinese restaurants in the moderate price range. Would you prefer the north or centre of town?

U: I don't care.

S: Golden Wok is located in the north part of town. Would you like their address and phone number?

U: Do they have a good outdoor space to eat?
S: Yes, there is an outdoor space to eat at Golden Wok. Customers were satisfied and said it was comfortable.