Domains: restaurant

user: Hi, I am looking for a place to eat in the centre of town.

assistant: I've found a lot of restaurants in the centre. Is there a specific type of food you're looking for?

user: It should serve portuguese food in the cheap price range.

assistant: Nandos City Centre is your place. Would you like to book?

user: Yes, I need a table for two on Wednesday.

assistant: What time on Wednesday would you like?

user: Book it for 15:30 please.

assistant: That time is not available.Would you like a different time ?