You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Williams.

ASSISTANT: How may I aid you?

USER: I am planning to book a ticket to attend a meeting at CLT. Can you please help me out to book a ticket from LAX?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I would like to travel on 04/26 and return back on 04/28.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Frontier airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: That' sfine, please proceed the booking.

ASSISTANT: Your ticket is booked with the flight-1020.

USER: Thank you for your information.