You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I have to do some modification in my previous flight ticket booking that there is a sudden event held at my home town, so I am unable to travel the trip. Can you please help me out in changing my reservation?

ASSISTANT: Ok, may I know your name to check with booking status?

USER: Sure, myself Amy Jackson.

ASSISTANT: I found your reservation, may I know your airport codes?

USER: My airport codes are from MSP to SEA.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are from 09/06 to 09/08.

ASSISTANT: May I know your connection?

USER: I need a single connecting flight.

ASSISTANT: Flight-1002 is available for you with 1 connection by Hawaiian Airlines, can I book it for you?

USER: Please book it for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.