U: I am looking for a place to eat that's expensive. Can you help me?

S: Is there a type of food you want or an area of town?

U: Yes, I'm looking for modern American food in the centre of town.  Can you help me?

S: I don't show any restaurants that fit that category.  Is there something different you would like to try?

U: Okay, how about British food?

S: i have four such types, do i recommend one?

U: Yes, please do. I would like to make a reservation for Thursday at the one you choose.

S: Midsummer House is my favorite. How many people will be dining on Thursday, and at what time?

U: Do you know if it has a nice outdoor place for dining?
S: Midsummer House Restaurant unfortunately does not offer outdoor seating. Should I check for a British restaurant with outdoor dining?