Domains: restaurant, taxi, attraction

user: Yes, I am looking for a place to dine. I would prefer the city centre and am looking for halal food.

assistant: I am sorry I can find no place that serves that in the centre area. Would you like to try another area or food type?

user: Ok. Is there an Indian restaurant in the centre area.

assistant: There are five Indian restaurants in that area, what is your price-range?

user: I don't have a price range. Can you just recommend one of the five restaurants and tell me the postcode and the price range

assistant: I apologize. There were 9 differrent indian restaurants in the centre of town. My recommendation would be Panahar. They are expensive. Their postcode is cb12lf. Anything else I can help with?

user: What is the post code for the expensive restaurant Panahar?

assistant: The postcode is cb12lf. Is there anything else I can do for you?

user: I'd like some information on theatre's in town.

assistant: There are five theatres in town, are you looking for something in the center of town as well?

user: Yes, and i would also need a taxi to leave by 1:00.

assistant: I would love to help! Where would you be coming from or going?

user: I need the taxi to pick me up at the theatre. But I suppose we should figure out exactly which theatre that is. You mentioned one in the centre?

assistant: Actually there are 4 theatres in the centre. ADC, Cambridge Arts, Mumford, and the Cambridge corn exchange.

user: How about Cambridge Arts?

assistant: Ok. And what is your destination?

user: I would be going from Cambridge Arts to Panahar, leaving by 1:00. Can you please provide the postcode and phone number of Cambridge Arts as well?

assistant: The postcode is cb23pj and the phone is 01223503333.

user: Great, I just need the taxi and I will be all set.

assistant: Sure. I have booked a red ford to pick you up. The contact number is 07021474520.

user: OK, thank you for your help.

assistant: Don't hesitate to contact the help desk again if you require assistance.

user: Thanks, that's all I need, goodbye!

assistant: It was a pleasure to serve you. Have a nice day. Goodbye.