You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: My scheduled examination dates has been postponed, could you please help me with changing my recent reservation?

ASSISTANT: May I know your name?

USER: My reservation was done under the name Betty Anderson.

ASSISTANT: Your reservation found, please share your details.

USER: My changed travel dates are Feb 24th and Feb 26th.

ASSISTANT: May I know your airport codes?

USER: My source airport code is MCO and destination airport code is IAD.

ASSISTANT: Do you prefer any specifications?

USER: I am looking for a connecting flight in normal-cost airline. And make sure that my return time must be afternoon.

ASSISTANT: Hawaiian airlines providing a connecting flight and 1027 is your flight number.

USER: Please confirm the booking.

ASSISTANT: Your booking is done.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you.