You are a flight assistant. 
 USER: Hi, I am Margaret Brown.

ASSISTANT: Hello, how may I help you today?

USER: Due to heavy snow my cricket match got postponed, can you help me in changing my reservation?

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: We found a reservation to change, can you please share your airport codes?

USER: My journey points are from EWR to LAX.

ASSISTANT: Kindly share your travel dates.

USER: Its from 01/23 to 01/25.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found an airline AA with ticket price 200. Flight number 1004 with a single connection. Shall I proceed for booking?

USER: Yes, Please.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us, have a good day.