You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: John White here.

ASSISTANT: In which way I can help today?

USER: I need your help in booking of a flight ticket from ATL to PHL for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please let me know your travel dates for booking flight ticket?

USER: Thank you. I am planning to move on 03/13 and please book my return ticket on 03/15.

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

USER: Ok, take your time but please bring a direct flight in my route.

ASSISTANT: There is a flight available as per your requested details, airline is Frontier and flight number is 1021. Are you with this flight?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: You are welcome.