Domains: train, hotel

user: Is there such a train that leaves to cambridge, might I include on a tuesday?

assistant: Do you have a station you would prefer to depart from?

user: Yes. I want to leave from london kings cross.

assistant: There are 10 trains that meet your needs. The earliest leaves at 05:17 and the latest leaves at 23:17. Is there a time of day you prefer?

user: I would like to leave on tuesday after 10:30.

assistant: I have TR7850 that leaves at 11:17 and will arrive in Cambridge at 12:08. Would that suit your needs?

user: May I get the travel time for that train, please?

assistant: Absolutely! The travel time is 51 minutes!

user: Thank you, I'm also looking for a place to stay. It should a hotel of 0 stars and in the cheap price range. It should include free wifi.

assistant: Is there a particular part of town that you would like to stay in?

user: Any part of town is fine.

assistant: I'm afraid we don't have any hotels that meet your needs, but we do have two guesthouses. One in the north and one in the city centre.

user: Not interested win a guesthouse. Do you have a hotel with free parking and a 0-star rating?

assistant: No, I'm sorry, there aren't any hotels with those qualifications. Can you expand your search parameters?

user: We will figure something out, thanks for your help today!

assistant: have a fantastic day, goodbye.