Goal: Task 07746: You want to find a cheap restaurant and it should serve malaysian food. If there is no such venue how about vietnamese type of food. You want to know the phone number of the venue.

user: I am looking for a restaurant that serves Malaysian food and is in the cheap price range.

system: No matches found for cheap Malaysian food. Would you like something else?

user: How about vietnamese food, please?

system: Thanh binh is a nice restaurant that serves Vietnamese food and is in the cheap price range.

user: That sounds great!  May I have their phone number please? 

system: thanh binh's phone number is 01223 362456

user: Okay, thank you for your help!

system: Thank you for using the Cambridge restaurant system, please call again.