You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning. How may I aid you?

USER: Would you mind helping me in booking my reservation to SEA?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, I planned to travel from 07/28 to 07/30.

ASSISTANT: Ok, can I know your source airport code?

USER: I planned to start my journey from NY- LGA.

ASSISTANT: Please hold on for a moment, let me check.

USER: Ok. I just got a bonus and can spend about 200, please check accordingly.

ASSISTANT: I found a flight 1004 of UA airlines has a price of 400, can I proceed with the booking?

USER: Please don't book this plane ticket as it is exceeding my budget.

ASSISTANT: That's ok. Can I know your name?

USER: My good name is David Rodriguez.

ASSISTANT: Thank you, have a good day.

USER: Thank you for your support.