You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I need a flight on 05/01 to attend a charity event at Central Park.

ASSISTANT: Ok, May I know your name?

USER: Helen Martinez.

ASSISTANT: Thank you for your name. Can I know the origin and destination with airport codes?

USER: I will fly from Atlanta, GA-ATl. My destination airport is NY-JFK.

ASSISTANT: Ok, Can you provide me your arrival day?

USER: Returning on 05/03.

ASSISTANT: Is there any other requirements you need?

USER: Make sure price should be 500.

ASSISTANT: Sure, Thank you for your details. Wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we are happy to inform you that, we found a flight matching your details. Can I proceed for booking?

USER: Sure.

ASSISTANT: Thank you, your ticket has been reserved with flight number 1003, Frontier airline of price 100.

USER: Thank you.

ASSISTANT: Thank you. Have a great day.