You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to book a ticket from ATL to LAS. Can you please help me out?

ASSISTANT: Sure, let me know your planned trip dates?

USER: I am planning to travel on July 14 and return back on July 16.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your name?

USER: My name is John Green.

ASSISTANT: We found a Frontier airline with flight number 1012 and class is economy with fare of 200. Shall I proceed with booking?

USER: That's fine, please proceed the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.