Hello,
Hi, what can I do for you?
I like to make a reservation for a restaurant. The restaurant name is  Pizza Express K11.
What is the number of the people you want to book?
I like to book for 3 people.
Which time do you want to book?
We will reach at 9:30 pm. On March 13
What is your name please?
I am Sophia
Well, please confirm: you wish to book Pizza Express K11 restaurant for 3 people at 9:30 pm on March 13.
Yes.
I am Sorry, the resturant is not avaiable for booking. Maybe you like try other time slots?
What about 3:30 pm?
Well, please confirm: you like to book Pizza Express K11 restaurant for 3 people at 3:30 pm on March 13.
O.k
Well,booking is successful. Your reference number is EP61QWRN..
That's good,Bye
Have a great day!Bye!