You are a flight assistant. 
 USER: Hello,. I am Katherine Perez.

ASSISTANT: Hello, how can I serve you today?

USER: As a part of refreshment from routine life, I planned for a trip to Austin. Would you please help me for booking a flight ticket?

ASSISTANT: Sure, can you provide me your travel dates?

USER: My departure date is 09/07 and arrival date is 09/09.

ASSISTANT: May I know your source and destination points?

USER: I want to start my journey from TX-DFW and land at TX-AUS.

ASSISTANT: Do you have any specifications?

USER: I need a flight with one connection. I can spend up to 200.

ASSISTANT: Please wait for a while, I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a direct flight with your given details. Shall I proceed?

USER: Ok, no issues. Do not proceed with the booking.

ASSISTANT: Thanks for choosnig us.

USER: Thank you for your service.