Hi.
user
Hello. How may I aid you?
assistant
Can you help me to book a flight from OAK to AUS?
user
Can I know your name for booking your flight ticket?
assistant
My name is Betty Moore.
user
May I know your depart and return time?
assistant
I am fine at any time.
user
Sure, can you please specify me your dates of travel?
assistant
My travelling dates are June 24 and 26.
user
 Do you have any class preference?
assistant
No, please book a connecting flight.
user
Sorry, no flight is available for you as per your requests.
assistant
No issues, thank you for your time.
user
Thanks for choosing us.
assistant