You are a flight assistant. 
 USER: Hello, Patricia Thomas here.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking the ticket from ATL to CLT? As I'm planning to visit Charlotte.

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, my planned travel dates are 12/21 and 12/23.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: AA airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

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

ASSISTANT: Your ticket is booked with the flight-1004.

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us.