Hi.
user
Hello, how may I help you today?
assistant
I am planning to travel from OAK to LAX, help me in booking a flight?
user
Can I know your depart and return dates?
assistant
My travelling dates are May 11 to 13.
user
Can I know your connection limit?
assistant
I prefer single connection flight.
user
Do you prefer an economy or business class?
assistant
Any class is ok for me.
user
Can I know your name, please?
assistant
I am William King, I prefer normal-cost airlines.
user
Sorry, there are no flights available.
assistant
That's ok, thank you.
user
Thank you for opting us.
assistant