You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Raymond Adams, my exam got postponed to next week. Can you help me to change my reservation?

ASSISTANT: Sure, I can help you. Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: I found your reservation, will you please provide your airport codes?

USER: My airport codes are CLT and AUS.

ASSISTANT: Will you please provide your trip dates?

USER: My travelling dates are 08/07 and 08/09.

ASSISTANT: Please wait for a while.

USER: Please search a flight with 1 connection.

ASSISTANT: There is a flight-1012 in delta airlines, can I proceed?

USER: Please proceed.

ASSISTANT: You reservation is successfully changed on your new intent, have a great trip.

USER: Thank you.

ASSISTANT: You are welcome.