You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from PHX to ATL, can you please help me in booking?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: I will start my journey on Nov 05 and return back on Nov 07.

ASSISTANT: Are you looking for any preferred class?

USER: I am fine with any class.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a connecting flight.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Mark Edwards.

ASSISTANT: We have found a Delta airlines, flight number-1021 class-business connections-1 and fare is 400.

USER: Please proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.