Domains: restaurant, train

user: I'm looking for a chinese restaurant.

assistant: There are many Chinese restaurants do you have a price range or an area you'd like to eat at?

user: I would like the expensive price range.

assistant: We have 9 expensive Chinese restaurants across town. Do you prefer a specific area of town?

user: I don't have a preference, just give me the phone number of the one you would recommend.

assistant: I like the good luck chinese food takeaway. The phone is 01223244149. What else can I do for you?

user: I need to catch a train to London kings cross. I need to get there by 09:15. Can you find me one?

assistant: I will need your departure location and day of travel to complete the request.

user: OKay, I will be leaving from Ely.

assistant: What day would you like to travel?

user: Oh, I'm sorry, I meant I'm leaving from CAMBRIDGE to london kings cross on Sunday.

assistant: I have updated the search, what day will you need that?

user: Sunday, please. I just said that.

assistant: TR7423 leaves at 5:00 and arrives at 5:51. Would that work?

user: That will be perfect! Could you book me 1 seat please?

assistant: Okay, you are booked on that train. Your reference number is NNZ8E0N7 . Can I do anything else for you today?

user: Thats all for today! Thanks so much!

assistant: Your welcome, have a great day!