You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket to attend the Storytelling festivals which helps to learn New Stories.

ASSISTANT: Ok.

USER: Please help me in booking a ticket?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: On 12/02, I want to start my journey. And, I will return on 12/04.

ASSISTANT: Do you have price limit?

USER: Yes, I have the price limit of 500.

ASSISTANT: Can I have your airport codes to proceed further?

USER: My airport codes are from Austin, AUS to New York, JFK.

ASSISTANT: Thanks for the details.

USER: Ok.

ASSISTANT: Please, hold on for a while.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with JetBlue airline, flight number 1000 with fare 100. Shall I proceed to reserve?

USER: Proceed with booking.

ASSISTANT: Your ticket has been reserved successfully with flight having a lay by.

USER: Thank you for availing me.

ASSISTANT: May I know your name?

USER: I am John Hernandez.

ASSISTANT: Thank you for reaching us.