U: I'm looking for a place to eat.  I would like it to be an expensive restaurant in the centre.

S: I found 33 expensive restaurants in the centre. What type of cuisine would you like?

U: I'm looking for a restaurant with mediterranean food.

S: I have found two restaurants. One is La mimosa, and the other is Shiraz restaurant, would you like me to book one for you?

U: Does the restaurant have delivery service?

S: No, delivery service is not offfered. Can I offer any more assistance?

U: Please book the  One is La mimosa

S: Can I please get the number of people dining,day,and time please.

U: Yes, it's for 8 people. 16:45 on Monday. I would like the reference number, if it is available.

S: That wasn't available.  Shall I try the Shiraz Restaurant?

U: Does the Shiraz Restaurant have gluten free options available?

S: No, Shiraz Restaurant doesn't have gluten free options. Would you like to try the Shiraz Restaurant.

U: Does Shiraz have any outdoor seating?
S: Yes, the Shiraz Restaurant does have a great outdoor dining area. Would you like to know more about them?