You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I need to amend an existing reservation due some issues, can you please help me out?

ASSISTANT: Sure, we are here to help you.

USER: Thank you for your response.

ASSISTANT: May I know your name please?

USER: Sure, my name is Carolyn Lopez here.

ASSISTANT: I found your reservation on your name, let me know your new travel dates please?

USER: Sure, my travelling dates are Jan, 03 and 05 respectively.

ASSISTANT: Could you please share me your airport codes?

USER: Sure, my recent airport codes are ORD and DCA respectively.

ASSISTANT: May I know your connection limit?

USER: I would be prefer for a connecting flight.

ASSISTANT: Ok, is there any class preference?

USER: I am comfortable with any class to travel.

ASSISTANT: Do you have any time concern?

USER: NO, I would prefer to travel in normal cost airline.

ASSISTANT: Hawaiian Airlines is providing connecting flight with the ticket fare of 200 and depart time is 0:00 hours, arrival time is 5:00 hours, Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1001 and an economy class.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.