Domains: restaurant, train

user: I need help finding train to Lodon Liverpool Street.

assistant: Thank you, I see there are several to choose from.

user: I need it to arrive by 19:45 on Sunday and I'm leaving from Cambridge.

assistant: Train TR1163 leaves at 05:59, is that okay?

user: Yes, I'd like to book it for 3 people. Could I get the reference number as well?

assistant: Booking was successful, the total fee is 39.83 GBP payable at the station. Your reference number is 121NE14K . Can I help with anything else today?

user: Can you find me an expensive restaurant in the centre, please?

assistant: There are 33 results. Can we narrow down by type of food?

user: I would like a restaurant that serves venetian food, please.

assistant: There are no expensive venetian restaurants in the city centre. Is there another food type you want?

user: Sure, how about some British food?

assistant: There are 3: Fitzbillies Restaurant, the Cambridge Chop House, and Midsummer House Restaurant. Do any of these sound good to you?

user: Are all three of these expensive restaurants? If so I'd like to try the Midsummer House Restaurant. May I get their address please?

assistant: Yes Midsummer House Restaurant is expensive, it's located at Midsummer Common. Would you like me to help you make a booking?

user: That was all the information I needed, thank you!

assistant: Thank you for using our system!