You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Debra Brown. Will you please check flights on 12/23?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please let me know your airport codes?

USER: Sure. I need to attend to the burial services of my grandmother, so I have to go for Austin,AUS.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: From which place would you like to depart?

USER: I would like to start from Washington, IAD.

ASSISTANT: When do you want to return from AUS?

USER: I am planning to return on 12/25.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: We found a flight with Spirit airline and flight number is 1019 matches your details.

USER: Ok.

ASSISTANT: Shall I proceed with booking?

USER: You can proceed to book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for connecting with us.