Domains: restaurant, train

user: Find me a restaurant that serves belgian food in the centre

assistant: I'm sorry, there aren't any.

user: How about one that serves Turkish food?

assistant: I have three Turkish restaurants. Two are moderately priced and one is expensive. Any preference?

user: I would like to know the price ranges of the 3 if possible please, and also would like to dine in the centre of town.

assistant: The Meze Bar Restaurant is expensive. The Anatolia and Efes Restaurant are both moderately priced. They are all located in the centre.

user: Thanks, I'm also looking for a train that goes to Cambridge on Saturday.

assistant: There are many trains that meet your criteria. Would you like to narrow it down further by departure time or arrival time?

user: I'd like to arrive by 21:15 please!

assistant: Sorry, I need an origination point to give you that information.

user: The train should depart from ely and should arrive by 21:15.

assistant: The TR4288 train arrives at cambridge at 19:52. Can I book it for you?

user: Not right now. Thank you.

assistant: Do you need anything else?

user: That is all I need.

assistant: Ok great, have a wonderful day.