You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Justin Perez want to visit New York, can you book a ticket within the fare of 200?

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention preferable travel dates for booking flight ticket?

USER: Sure, my travelling dates will be 02/16 and 02/18.

ASSISTANT: May I know your preferable airport code names?

USER: Yes, I want to fly from LAX to LGA.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Ok.

ASSISTANT: Based on your information, Frontier airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: Yes, proceed with my booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1009.

USER: Thank you.

ASSISTANT: You are welcome.