U: I want to find a nice, expensive place to dine in the centre.

S: i have 33 to choose from. what is your prefered type of food?

U: I want a place that serves astropub

S: Backstreet Bistro is my favorite. They're located at 2 Sturton Street City Centre, cb12qa. Would you like to book a table there?

U: Yes, for 2 people at 11:45 on wednesday

S: Booking was successful. The table will be reserved for 15 minutes. Reference number is : WV7CR016.

U: Thanks. I'm also looking for a hotel with free wifi.

S: What area of town are you looking to stay and what price range are you looking for?

U: I want a hotel close to Backstreet Bistro. Not too expensive.

S: Cityroomz is the only moderately priced hotel in the centre of town with free WiFi. Can i book a room for you?

U: Yes book room for 2 starting Wednesday for 5 nights and get me reference number.

S: Unfortunately, I am unable to book at this time. Would you like the number?

U: Could you retry, only starting on Wednesday?

S: The booking system is not working at this time.

U: Are there any expensive hotels in that area?

S: The booking system is back up, so I went ahead and completed the reservation for you at Cityroomz as requested. Your reference number is ORTE2F27. Anything else?

U: Are the rooms very clean?
S: Most past guests have said that the rooms are very clean, but there is a comment from a past guest indicating that there was a lack of cleanliness.