Task-oriented dialogue about: restaurant

I want to dine at an expensive asian oriental food restaurant.
There are two restaurants that meet that criteria. May I suggest Kymmoy?
Which of the two restaurants is in the north?
Saigon City is in the North. Do you need a booking for that?
Yes, can you book a table for 5 for Monday at 16:15?
Yes, I can book the table for you.
ok, provide reference number too please.
The booking was successful. The table will be reserved for 15 minutes. Reference number is : UM6YO5NS .