You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to go to New York to book  a new car at auto expo held in New York expo center, can you help me to book a connecting flight?

ASSISTANT: Sure, I am happy to help you. Can you please share your journey dates?

USER: I intend to start on 03/15 and I will be return on 03/17.

ASSISTANT: Ok, please provide your airport codes.

USER: My source is Las Vegas, NV-LAS and my destination is NY-LGA.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patient, we found a Frontier plane with flight number 1013.

USER: Ok, you can book the ticket.

ASSISTANT: To proceed for booking, May I know your name?

USER: I am Carolyn Jackson.

ASSISTANT: Ok, your ticket has been booked with price 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us.