You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rachel Miller.

ASSISTANT: How may I help you?

USER: My holiday trip has been postponed, could you please help me with changing my recent reservation?

ASSISTANT: Sure, please give me a moment to check your ticket status.

USER: Sure, take your time.

ASSISTANT: I found your reservation, please share your itinerary dates.

USER: My journey dates are 01/25 and return on 01/27.

ASSISTANT: May I know your airport codes?

USER: My source airport code is ATL and destination is SEA.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: AA airlines with flight 1003 is available on your route.

USER: Please confirm the booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.