Domains: restaurant, attraction, train, hotel

user: I am looking for a moderately priced hotel that has free wifi.

assistant: No problem. We have 17 such candidates. Do you want to specify further?

user: I am looking for a hotel in the west and it doesn't need to have free parking.

assistant: There are no hotels in the west, moderately priced with internet. Would you like to braoden your search?

user: Let's try for one in the north area instead.

assistant: The only thing available in the north is a guesthouse with the internet moderately priced with 4 stars.

user: That's fine. I would like to book it for 3 people for 5 nights starting on Tuesday.

assistant: I appreciate your help. Thank you

user: What was the name of the hotel please?

assistant: There actually is a moderately priced place in the west with free wi-fi. It is a guesthouse called Hobson's House. Would you like me to make a booking for you?

user: Yes please. Can I get the reference number too?

assistant: The booking was unsuccessful. May I book you for another day or a shorter stay?

user: how about for 3 days?

assistant: Yes, indeed! I can make a booking for three people for three days. The reference number for that booking is 463S05XE .

user: Thank you very much! Can you also help me find a train? I am looking for one that leaves from Cambridge after 11:00 and goes to Kings Lynn on Friday.

assistant: There are 13 possibilities. Every ride is 47 minutes and the cost is the same. Is there a certain time you'd like to arrive?

user: I'll take the train that is closet to 11:00 please.

assistant: There is one leaving at 11:11. How many tickets do you need?

user: I need tickets for 3 people.

assistant: Booking was successful, the total fee is 29.4 GBP payable at the station. Reference number is : RQ12EQA0 .

user: Thank you! That's everything I needed. Have a great day!

assistant: You're welcome, have a nice day.