You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: I am looking for a flight from OAK to AUS, can you help me in booking?

ASSISTANT: Sure, I am gleeful to help you with that. May I know your name please?

USER: Myself Jerry Evans.

ASSISTANT: Can you please provide your respective travel dates?

USER: Sure, my planned travel dates are Sept 09 and Sept 11.

ASSISTANT: May I know your preferable airport codes?

USER: I have mentioned above, please check it.

ASSISTANT: Do you have any class preference?

USER: No, I don't have any class preference.

ASSISTANT: Would you like to board a direct flight or connecting flight?

USER:  Please look for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry to say that, there are no flights found on  this route as per your travel dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Most welcome, thank you for reaching us. Have a great day.