Hello.
user
Hello, how may I aid you?
assistant
I need a direct flight, could you please help me with booking a flight ticket?
user
Sure, when are you planning to travel?
assistant
My travelling dates are Dec 17 and Dec 19.
user
Will you please share your airport codes?
assistant
My airport codes are OAK and CLT.
user
May I know your name?
assistant
I am Brian Turner.
user
Any other requirements?
assistant
Yes, I need a business class.
user
Ok, please wait.
assistant
Sure.
user
Thanks for waiting, there are no flights going on your way at this moment.
assistant
No worries, thank you for the information.
user
Thank you for choosing us.
assistant