Goal: Task 11127: You want to find a restaurant in the south part of town and it should serve christmas food. If there is no such venue how about chinese type of food. Make sure you get the address and price range.

user: Hello, I am looking for a restaurant on the south side of town that serves christmas food. 

system: I'm sorry, there aren't any restaurants serving Christmas food. Would you like something else instead?

user: how about chinese?

system: There are three results that serve chinese on the south area of town. do you have a price range preference?

user: I don't care about price.

system: Peking Restaurant is an expensive Chinese restaurant in the south part of town. Would you like their information?

user: Yes, I would like their address. 

system: The address for Peking Restaurant is 10 Homerton street city centre. Is there any other information you require?

user: what is the food type of that restaurant ?

system: They serve chinese food. 

user: Thank you goodbye. 

system: You're welcome.  Good bye.