Domains: train, hotel

user: I need a four star hotel.

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

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

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

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

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

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

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

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

assistant: 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?

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

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

user: Sorry, I did not want to book a room until I was sure of the price could you give that to me first?

assistant: I am sorry about that. The hotel is in the cheap price range.

user: That's fine, thank you. I also need help with a train leaving Cambridge and going to London kings cross.

assistant: Do you have a preferred departure/arrival time? The travel time is 51 minutes and there are multiple trains.

user: I just want to leave after 16:45 going from cambridge to london kings cross on thursday.

assistant: TR6628 leaves at 17:00 and arrives by 17:51, do you want me to book you?

user: Not at this time. I just need the price.

assistant: The price is 23.60 pounds. Is there anything else I can help you with?

user: No, you've been a great help, thanks for your time.

assistant: Thank you for using our system today!