U: I need a four star hotel.

S: I have many 4 star hotels. Do you have a price range or area of town in mind?

U: I would like it to be in the moderate price range and have free parking

S: Unfortunately, I don't have any hotels that fit that criteria. Would you consider a guesthouse in that range?

U: Unfortunately I need a hotel that is 4 stars with free parking. Do you have one that is not in the moderate price range?

S: There is one in the price range of cheap would you like me to book that one.

U: Yes, that would be fine. 4 people, 4 nights, starting from tuesday.

S: Unfortunately that day is unavailable for that many days. Do you have an alternative?

U: Would you try for 2 nights instead? And, what is the name of the hotel?

S: The name is The Cambridge Belfry, but unfortunately they were not able to accommodate that reservation. Would you like to try it for a shorter number of days?

U: Yes.Let`s please try for shorter number of days. Thanks.

S: I was able to successfully book the Cambridge Belfry for two nights starting on Tuesday for four people. Your reference is BK6DS11E.

U: Wait, I need more information. Does the hotel have clean rooms?
S: Guests usually find the rooms clean but some have not.  Is there any other information you need me to provide for you today?