Domains: restaurant, taxi, attraction

user: I'm looking for an expensive restaurant in the Centre.

assistant: There are 33 expensive restaurants in the centre of town. Do you have a food preference?

user: I would really love to find an expensive Polish restaurant.

assistant: I'm sorry but there are no expensive Polish restaurants in the centre. Would you like a different type of cuisine or price range?

user: How about Chinese food?

assistant: We have Ugly Duckling, Tang Chinese, HK Fusion, and Sesame Restaurant and Bar. Would you like to book one of those?

user: Can I have the phone number for the Ugly Duckling restaurant?

assistant: There is no phone number for Ugly Duckling.

user: Okay let's try the Tang Chinese. Is there a phone number for them?

assistant: The phone number for Tang Chinese is 01223357187.

user: I'm also looking for somewhere to go. I'd like to do something entertaining near the restaurant. Are there any museums in the area?

assistant: There are a few options. How about primavera, castle galleries, cambridge contemporary art or broughton house gallery. Would you like additional information on either of these?

user: I'd be interested in the contemporary art. Do you know how much it costs to get in?

assistant: Cambridge contemporary art has free entrance. It is located at 6 trinity street. Do you need any more information?

user: That's not needed. I am looking for a taxi to go between the two places, though.

assistant: What time would you like to go between the two locations?

user: Oh, wait. I'm so sorry. Before we book a taxi, can you provide me with the phone number to the art museum?

assistant: The phone number is 01223324222

user: I want to leave the museum by 4:15.

assistant: Wonderful. I was able to schedule that taxi for you. You will be riding in a grey Ford. If you have any questions for them, you can reach them at 07508824111.

user: Thanks so much for all your help.

assistant: You're welcome. Can I help you with anything else today?

user: No, that's everything. I'm sure my trip will be fantastic. Thank you for all the help. Have a good day!

assistant: Okay thank you for calling.