Goal: Task 11487: You are looking for a cheap restaurant and it should serve german food. If there is no such venue how about portuguese type of food. Make sure you get the address of the venue.

user: Hello, I am looking for a cheap restaurant that serves german food. 

system: It looks like there are no German restaurants in the city. Would you like me to check for a different type of restaurant?

user: Yes, how about portuguese food?

system: There are two restaurants in the cheap price range that serve Portuguese food. What area would you like to go to?

user: It doesn't matter.

system: nandos serves portuguese food and in the cheap price range. is there anything else I can help you with? 

user: I would like the address of Nandos restaurant, please.

system: Nandos is located in the south part of the city and the address is Cambridge Leisure Park Clifton Way.  Anything else you need?

user: Thank you, goodbye.

system: Thank you good bye.