Goal: Task 12321: You are looking for a moderately priced restaurant and it should serve christmas food. If there is no such venue how about chinese type of food. Make sure you get the phone number of the venue.

user: I'm looking for something serving christmas food.

system: There are no restaurants serving Christmas food. 

user: How about a moderately priced chinese restaurant?

system: Yes, there is one called golden wok in the north part of town. do you want this one?

user: Ok, what's the phone number?

system: golden wok's number is 01223 350688

user: Is there anything else?

system: That's all, enjoy your meal.  

user: Thanks!  You too! 

system: Goodbye.