Domains: restaurant, taxi, hotel

user: Yes I am looking for a expensive place to dine in the centre of Cambridge

assistant: We have quite a few expensive restaurants...what type of foods are you interested in?

user: I am not particular about the type of food. I need it in Centre though.

assistant: There are 33 expensive restaurants in the centre. Are you sure we can't narrow it down by type of food?

user: Yes, just give me a name. I'd also like to know what type of food it serves. Once I know all that I need the postcode.

assistant: How about Midsummer house restaurant? It is british food and the postcode is cb41ha.

user: Are there any moderately priced hotels in town?

assistant: The ashley hotel is in the north and has a moderate price range.

user: Does it include free wifi? What is the star rating?

assistant: The Ashley has 2 star and offers both free wifi and free parking.

user: Do you have any 4 star, moderately priced hotels in that area?

assistant: No, there are no 4 star hotels in the north in that price range. Would you like to change the pricerange or area?

user: How about one with the same features but in the expensive price range?

assistant: The Acorn Guest House is a moderately priced 4 star hotel in the north with free internet and parking. Does that work for you?

user: Yes, I also need postcode, the area of the hotel and leave the restaurant by 20:15. I need a taxi to commute between both, the contact number and car type.

assistant: Let's start with the Acorn Guest House information. The postcode for that is cb41da and the hotel is located in the north.

user: Okay thank you. Now about that taxi?

assistant: Ok, for the taxi. Do you need one going from the Acorn to the Midsummer House or from the Midsummer House to the Acorn Guest House?

user: From the Acorn to the Midsummer House.

assistant: Okay, I've got a red Tesla for you with contact number 07378062767 leaving at 20:15.

user: Thank you for all your help. Good bye!

assistant: You're very welcome, have a great day!