Domains: restaurant, train

user: I need informant on trains.

assistant: okay what information do you need per say?

user: I'd like a train from Cambridge to London Liverpool Street, arriving by 21:30 on Tuesday.

assistant: TR3515 will arrive at 21:27, would that work for you?

user: Sure. Could you tell me the typical travel time, and price for a ticket?

assistant: The typical travel time is 88 minutes and it is 16.60 pounds per ticket. Would you like for me to book that for you?

user: No. Could you please find me a restaurant in the center of town in the expensive price range?

assistant: We have 5 different restaurants in the centre. Two of them are expensive, one of them is African cuisine, the other is oriental cuisine. What do you prefer?

user: What are the expensive ones?

assistant: We have the Bedouin, Kymmoy, Fitzbillies Restaurant, The Cambridge Chop House, and The Midsummer House Restaurant. All 5 are expensive and in the town centre.

user: Could I have the postcode of one that you recommend?

assistant: How about Bedouin? The postcode is CB12BD. Can I help you with anything else?

user: no that is it for today. thanks for helping

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