U: Can you help me locate a place to eat tonight?

S: What price range and in what area?

U: I am looking for something expensive in the west please.

S: Your cuisine options are: British, European, Indian, and Thai.

U: I'm sorry, make that the centre of town. A Thai restaurant would be fine.

S: I found Bangkok City.  Would you like me to book a table?

U: Yes I would like a table for 4 people at 16:00 on Saturday.

S: Reference number is : FJVATJEE. Is there anything else?

U: I am looking for an expensive place in the centre area with free wifi?

S: I have two options. The Gonville Hotel which has three stars, and the University Arms Hotel which has four stars. Would you like to make a booking?

U: No thank you. What is the University Arms Hotel's postcode?

S: its postcode is cb21ad. is that all?

U: Does this place have excellent wifi?
S: No, according to the customers that previously stayed at the University Arms Hotel, the location's internet is at times slow and unresponsive.