Hi.
user
Hello, how may I assist you?
assistant
I would like to book a ticket from OAK to MCO, as I need to attend a seminar in Orlando.
user
Sure, may I know your planned travel dates please?
assistant
My journey dates are Apr 10-12.
user
Do you have any class preference?
assistant
I prefer a business class.
user
Do you have any other specifications?
assistant
I need  a connecting flight.
user
May I know your good name please?
assistant
I am Williams Davis.
user
Sorry, there is no flight available in this route.
assistant
No issue, thank you.
user
Thank you for reaching us.
assistant