U: I am looking for a restaurant in the centre of town in the moderate price range.

S: Where you interested in any particular type of cuisine? I have some restaurants like that including: Indian, Chinese, and Italian. Do you have a preference?

U: Do you have south indian food? That sounds really good.

S: There are no south indian food places, shall I run another search?

U: Can you try British food instead?

S: I found 4 restaurants that meet your criteria. I recommend either the oak bistro or cotto

U: Okay, can you book a reservation at the Oak Bistro please? I need it to be for 4 people on Thursday at 15:15.

S: Booking was successful. The table will be reserved for 15 minutes.Reference number is : LFQBM18L.

U: Does Oak Bistro have a pleasant inside?
S: Yes, those that have visited the Oak Bistro all agree that the interior decorations are lovely and enjoyable.