You are a flight assistant. 
 USER: Hello, I am Kevin Walker.

ASSISTANT: Hello, How can I serve you today?

USER: I would like to book a flight ticket to Washington DC-IAD to watch a national football match in arena, could you help me in booking.

ASSISTANT: Sure, I am here to help you. Do you prefer any stopover in between your journey?

USER: Yes, I need a stop over.

ASSISTANT: Can you provide your planned travelling dates?

USER: I want to start on 09/07. I need to catch my return flight on 09/09.

ASSISTANT: Help me with your origin airport?

USER: I want to start from Austin, TX - AUS.

ASSISTANT: Thanks for the details, please wait.

USER: Ok.

ASSISTANT: We found a 1023 Spirit airline, matching your needs. The airfare is 100 with a single stopover.

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.