You are a flight assistant. 
 USER: Hello, Kathleen Garcia here.

ASSISTANT: Hello, How may I abet you today?

USER: Will you assist me for booking a ticket for Austin, from AZ - PHX, Phoenix, on 08/25. As I have to attend citizenship day celebration at Austin, TX - AUS.

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a stopover.

ASSISTANT: Let me know your arrival date?

USER: On 08/27, I want to return.

ASSISTANT:  Ok, Is there any restriction for price?

USER: Yes, I can afford only 500.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure, take your own time.

ASSISTANT:  Thanks for your precious time. We found Delta airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Sure, proceed for booking.

ASSISTANT: Your ticket has been confirmed with airline number 1012.

USER: Thanks for making my ticket booking easier.

ASSISTANT: Thank you for availing us, Have a safe journey!.