You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you today?

USER: As I am a citizen of Austin, I have to attend citizenship day celebration at Austin, TX - AUS. Will you assist me for booking a ticket for Austin, from Philadelphia, PA - PHL?

ASSISTANT: Sure, may I know your good name please?

USER: Angela Williams, is my name.

ASSISTANT: Could you please provide your travelling dates?

USER: I intend to travel on 07/24. And I need to catch my return flight on 07/26.

ASSISTANT: Ok, please wait a minute. I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting. There is a Delta airline with flight number 1010 and price of 200 matching with your requirements. Can I proceed for booking with this connecting airline?

USER: It is perfect, please proceed.

ASSISTANT: Your reservation has been processed.

USER: Thanks for the instant help.

ASSISTANT: Thank you for being with us.