You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Jennifer Wright.

ASSISTANT: How can I aid you today?

USER: Can you please change my reservation, due to postpone of my conference?

ASSISTANT: Sure, please be on hold for a minute.

USER: Sure.

ASSISTANT: Thanks for being patience, we found a reservation on your name. May I know your new journey dates?

USER: My journey dates on 0/15 and 08/17. My starting date is 08/15.

ASSISTANT: Please mention your airport codes?

USER: My airport codes are, IAH to PHL.

ASSISTANT: Please wait, I will revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a connecting flight from Hawaiian airline of fare 100 and flight number 1024. Shall I go ahead with the booking?

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for changing my reservation.

ASSISTANT: Thanks for opting us.