Hi,
Hi, What can I do for you?
I wish to book  in the restaurant Lobby Lounge.
Could you please tell me your name?
I am Roger,we are 18 people in total.
What about the date and time to book?
I wish to book the restaurant on Saturday at 10:20 am.
Well,  please confirm the booking in Lobby Lounge restaurant for 18 people at 10:20 am on Saturday.
Sure, book please.
I am sorry, the booking  is not successful,Will you try for other slots?
What about 6:40 pm?
Well, please  confirm the booking in Lobby Lounge restaurant for 18 people at :6:40 pm on Saturday.
Sure
Yes,I booked successfully. The reference number is L6WJR66Z.
Thank you very much.
Is there anything else you need?
No, thanks.
Have a good day.