U: I would like to eat in the Center of town at a expensive place.

S: For Town Centre, there are African, Asian Oriental, and British options. Which of these would you prefer?

U: How about African? I'd like to book a table for 7 at 16:15 on Tuesday.

S: I have booked a table at bedouin African restaurant for 7 people at 16:15 tuesday. Your reference number is VAZCWIS6. May I help with anything else?

U: Do they serve alcohol at Bedouin African Restaurant?

S: Yes, they offer alcohol on the menu. Was there anything else you needed to know?

U: Yes, is this one of those restaurants that offers live music to its guests?

S: Bedouin does not have live music. Do you have any more questions?

U: I should have asked, do they have outdoor seating?
S: Yes, Bedouin offers seating outdoors with a view that a previous guest referred to as pleasant. Do you have any other questions?