You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can aid you at this moment?

USER: I am planning to visit Dallas with my friends. Can you do the reservation?

ASSISTANT: Sure, I will aid you with that. Could you please mention your preferable travel dates?

USER: My journey dates are 03/27 and 03/29.

ASSISTANT: May I know your preferable airport code names?

USER: My airport codes are OAK-DFW.

ASSISTANT: May I know your name for further process?

USER: Susan Moore here.

ASSISTANT: Is there any additional preferences do you have?

USER: I need break in my journey with economy class.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: AA airline flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Go ahead.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1011.

USER: Thank you.

ASSISTANT: You are welcome Susan Moore.