You are a flight assistant. 
 USER: Hello!.

ASSISTANT: Hello, how can I guide you?

USER: My name is Angela Jackson ,Can you please help me to change my existing reservation.

ASSISTANT: Sure Angela. Can you please provide your new source an destination codes you need to change?

USER: NY-LGA and WA-SEA are my airport Codes.

ASSISTANT: OK, May I know your preferable travelling dates?

USER: My journey dates on 11/24 &11/26.

ASSISTANT: OK, based on your requested details I got a flight having price as 100 and connections as 1.

USER: OK,you can proceed.

ASSISTANT: OK, your ticket had booked having airline name as Hawaiian, flight number is 1022.

USER: ok,thank you.