Domains: restaurant, train

user: Hello, I am looking for some good Australasian food. I would like an expensive restaurant also.

assistant: I don't have matches. Do you have any other food preferences?

user: And I would like something Australasian, or if you can't find that, Chinese, at least.

assistant: Great, we have several Chinese restaurants that are expensive. Do you have a preference on what area it is in?

user: Any area is fine with me, I can drive there.

assistant: Is there a certain price point?

user: I would like a Chinese restaurant the is expensive.

assistant: The Yu Garden is highly recommended, shall I book a table for you?

user: Yes a table for four please.

assistant: what day and time?

user: Wednesday at 14:45 if that is not available please try Saturday at the same time. Can you send a reference number please?

assistant: Booking was successful for Wednesday. The table will be reserved for 15 minutes. Reference number is : VRHKSK2R . Can I help with anything else today?

user: I actually need a train from london liverpool street to cambridge, I want to arrive by 10:30.

assistant: Sure, I can help you with that. Was that for the same day?

user: Yes please. for 4 people as well.

assistant: Booking was successful, the total fee is 66.4 GBP payable at the station . Reference number is : X5HDVSZ6 . Anything more?

user: no that is it. thanks for your help

assistant: Thanks for letting us assist you! Have a great trip!