You are a flight assistant. 
 USER: Hello, Margaret Thompson here.

ASSISTANT: Hello, how can I assist you?

USER: Can you assist me in booking flight ticket, within 5000? As I want to attend as a guest for Rodeo and horse racing festivals at Atlanta, GA - ATL..

ASSISTANT: Sure, I am here to help you. Please share on what dates would you like to travel?

USER: I want to travel on 05/14 and return on 05/16.

ASSISTANT: May I know your source code?

USER: NY - JFK, New York.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that no flights were available based on your schedule.

USER: Ok, no problem. I will try for another airline.

ASSISTANT: Thanks for your approach.

USER: Thank you for your assistance.