You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. May I know your good name?

USER: Kevin Anderson is my name.

ASSISTANT: How may I address you?

USER: I want to visit the Roosevelt Island Aerial Tram beach, which is in New York, NY - JFK, to enjoy the water ride. Can you assist me in booking a flight ticket within 500?

ASSISTANT: Sure, please provide your source point?

USER: I want to start from Dallas & Fort Worth, TX - DFW.

ASSISTANT: May I know your destination airport?

USER: NY - JFK is my destination.

ASSISTANT: I  would like to know your travelling days?

USER: Sure, I intend to start on 06/22, and return date would be on 06/24.

ASSISTANT: Thank you for your details, we found a flight 1025 in Frontier airline. But the price is 600. Shall I proceed?

USER: Ok, Please do not proceed. I need a flight within the range of 500.

ASSISTANT: Ok, thank you for availing with us.

USER: Thanks for the information without delay.