You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am an old person and I don't know how to change my flight ticket which I have booked in the past week, so can you please help me in my flight ticket modification?

ASSISTANT: Sure, I can assist you in changing the details of your ticket once I have found your past ticket. Can you please tell me your name?

USER: Thank you for considering my request in quick manner and my name is Frank King.

ASSISTANT: Ok, I have found the ticket reservation with your name. Can you please provide your modified travel dates?

USER: Sure, my new modified dates are 08/26 and return back on 08/28.

ASSISTANT: Ok, please mention your desired airport codes.

USER: The nearest airport codes of my locations are JFK and BOS.

ASSISTANT: Ok, please hold on for a minute. So that, I will search the flight.

USER: Sure, I can wait.

ASSISTANT: The Hawaiian airlines is providing the service in this route, the flight is having a connection limit 1 and the ticket cost is 100. Shall I proceed with ticket booking?

USER: I am ok with the that you have given above, you can proceed with booking.

ASSISTANT: Based in your request, I have reserved your ticket with the flight number 1005.

USER: Thank you for your service.

ASSISTANT: You are welcome. Have a safe flight.