Hi, I am Stephen Young.
user
Hello, how can I aid you today?
assistant
I need to book a ticket to meet my friend to solve some problems in subject on 01/28. Could you please help me in doing that?
user
Sure, may I know your other journey date?
assistant
My return date is  on 01/30.
user
To proceed booking I need your airport codes.
assistant
My airport codes are OAK and LAX.
user
Do you have any specifications?
assistant
Yes, my price should be below 200.
user
Please wait for a while.
assistant
Ok.
user
There is a airline: AA and flight number: 1008, price 100. With direct flight. Shall I proceed?
assistant
Sorry, I need a connecting flight to do journey.
user
There is no connecting flight available.
assistant
No problem, thank you for  searching a flight.
user
Thank you.
assistant