You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Kenneth Young.

ASSISTANT: How can I aid you at this moment?

USER: I would like to visit Monterrey Car Week show, going to be held at New York, NY - LGA. Can you book me a ticket within the range 200?

ASSISTANT: Sure Kenneth, I am ready to help you with that.

USER: Thank you.

ASSISTANT: Can I have your travel dates please?

USER: I want to travel on Dec 11, and need to catch return flight on Dec 13.

ASSISTANT: Ok, from which airport you are going to start?

USER: I want to board from JFK.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: Are you able to travel in any time? As available flight is starting in morning and return in afternoon.

USER: Yes, I am comfortable with that.

ASSISTANT: I hope you are willing to travel in economy class, if yes, can I proceed with booking?

USER: Proceed with the booking.

ASSISTANT: Ok Kenneth Young, your ticket booking has done and the flight number is 1002.

USER: Thanks for the assistance.

ASSISTANT: Thank you for choosing us, have a great journey.