You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to visit Las Vegas to meet my cousin.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can I know your travel dates?

USER: The travel dates are from 11/09 to 11/11.

ASSISTANT: Your airport codes please?

USER: The respective airport codes are from NY-LGA to NV-LAS.

ASSISTANT: Give me a minute, let me check the details.

USER: Sure.

ASSISTANT: The flight 1029 of Spirit airlines is available on your request. Shall I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: May I know your name for booking the ticket?

USER: My name is Brenda Campbell.

ASSISTANT: Brenda, your ticket is booked successfully.

USER: Thank you for your service.

ASSISTANT: You are welcome.