You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: As my manager did not approve my leave, I would like to change my recent reservation. Can you please help me out with that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you for accepting my request.

ASSISTANT: May I know your name to proceed further?

USER: I have reserved it on the name of Stephanie Carter.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: We found a reservation on your name, kindly mention your new airport locations?

USER: Sure, I want to travel from DTW to ATL.

ASSISTANT: May I know when you are willing to travel?

USER: I am planning to move on Sept 09 and please book my return ticket on Sept 11.

ASSISTANT: Are you looking for any preferred connections?

USER: Yes, I am ok with single connected flight.

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

USER: I would like to departure in afternoon time.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: We found a Southwest airlines, flight number-1002 class-economy connections-1 departure time-afternoon 13:00 hours and fare is 100. Shall I proceed to alter your reservation?

USER: I am ok with this flight, you can proceed with changing.

ASSISTANT: Sure, your reservation has been successfully changed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.