U: i am looking for a hotel in the south.

S: We have one place the lensfield hotel, would you like more information?

U: it should have a 4 stars rating

S: According to my records, there aren't any hotels that meet your requirements. Sorry! Would you like to try something else?

U: How about a guesthouse with 4 stars?

S: there is one cheap and one expensve. which one would you prefer?

U: Thank you! It does not matter to me.

S: aylesbray lodge guest house is moderate and in the south. would you like to book a room now?

U: Yes, please! 7 of us will be arriving on Wednesday, and we'd like to stay 5 nights.

S: Booking was successful.
Reference number is : PHDX0SZC. anything else?

U: I also want to eat at an expensive Cuban place.

S: I'm sorry - we don't have any expensive cuban restaurants in the area. Is there something else I can look up for you?

U: Is there any cuban restaurants near the hotel in the moderate range?

S: No I apologize. Would you be interested in a different cuisine?

U: Italian will be fine.

S: pizza hut cherry hinton is the only restaurant serving italian food in the south part of town in the moderate price range. Would you like to book or more information

U: Are the portions generous or not?
S: The majority of the customers say the portions are quite generous with the exception of one review that complained of the tiny portions. Would you like to know more about the restaurant?