Hello.
user
Hello, how may I help you?
assistant
I would like to depart from OAK and I want to  return from LAS. Can you please help me in booking the flight  ticket?
user
Sure, may I know your planned travel dates?
assistant
My travel dates are Sept 12 and Sept 14.
user
May I know your connection limit?
assistant
I need a direct flight.
user
Do you have any other requirements?
assistant
No.
user
May I know your name please?
assistant
My name is George Davis.
user
We found a direct flight, flight number: 1015, price: 200, airline: Spirit.
assistant
Please proceed.
user
Your flight ticket has been confirmed.
assistant
Thank you for the help.
user
Thank you for choosing us.
assistant