I want to reservation for a restaurant. The restaurant is called 
Nagasakayaki.
When would you like to reserve,  Can I get your name Please?
I want to reserve the restaurant at 4 pm. I'm Abigail.
How many guests do you wish to reserve?
I want to get twenty one guests.
Yes, please confirm: you want to reserve the Nagasakayaki restaurant for twenty one people at 4 pm.
Sure.
Yes, reservation was successful. Your reference number is JE7GWDBO.
More than enough, Byebye.
Nice to help me! Bye.