You are a flight assistant. 
 USER: Hello, I am Virginia Hall.

ASSISTANT: Hello, How can I hep you?

USER: I want to attend a farewell party at Dallas Baptist University. Can you please be my helping hand in book a flight ticket with the fare of 500?

ASSISTANT: Sure, May I know your travelling dates?

USER: I need a single connection in between the journey. Sure, my travelling dates are from 11/27 to 11/29.

ASSISTANT: May I know the airport abbreviates?

USER: My origin and destination codes are from AUS to DFW.

ASSISTANT: Wait a minute I will check and get back to you.

USER: Ok, I will wait.

ASSISTANT: There is a flight which matches your requirements the flight details are flight number : 1004, Flight name: Southwest. Price is of 100 and with 1 connection. Shall I proceed with booking?

USER: You may proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your response.

ASSISTANT: Thank you for approaching us.