Domains: restaurant

user: I am looking for a restaurant in the south.

assistant: We have nine. Do you have a preference as to cuisine or price range?

user: I am looking for one that serves Portuguese food and is cheap.

assistant: I found one. It is called Nandos. Would you like for me to book it for you?

user: Yes please. We would like a table for 2 at 18:00 on Saturday.

assistant: I am sorry this restaurant is booked would you like to try a different place?

user: No thank you,I will call again.

assistant: Have a nice day.