Domains: restaurant

user: I am looking for a place to dine. The restaurant should be in the cheap price range and should serve vietnamese food.

assistant: There is a Vietnamese restaurant in the west area of town that is in the cheap price range called Thanh binh, should I book that for you?

user: Yes, I need the reservation to be for five people on Monday at 19:00.

assistant: Already booked. welcome

user: Thank you, can I get the reference number?

assistant: Sorry, unfortunately that time is not available.

user: am asking for the reference number please

assistant: My apologies, it seems that this particular booking is unavailable. Would you like to book a different time or day?

user: If the booking fails how about tuesday.

assistant: I have booked a table for 5 at 17:00 on Tuesday. They will hold the table for up to 15 minutes. The reference number is 2VNS11P1 .

user: Okay that's all. Bye.

assistant: Thank you for calling us and have a great day. Goodbye.