You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to change my recent reservation. Can you help me out?

ASSISTANT: Sure, we are here to help you. Can I have your name to proceed?

USER: I am Sarah Young.

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

USER: I want to travel from LAS to DEN.

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

USER: I want to fly in the flight on Aug 31 and Sept 02.

ASSISTANT: Do you need any preferred connections?

USER: I want to have a connection of 1.

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

USER: No.

ASSISTANT: Ok, please wait.

USER: Ok, take your time.

ASSISTANT: We have found a connected flight of Hawaiian airlines, flight number-1003 class-economy and fare is 100.

USER: Proceed to booking.

ASSISTANT: Sure, your reservation has been successfully changed.

USER: Thank you for your help.

ASSISTANT: Thank you reaching us.