You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I just want to change an existing reservation as my meeting got post pone due to some technical issues. Can you help me with this?

ASSISTANT: Sure, I am here to help you for this. May I know your name please?

USER: I made a reservation by this name Justin Wright.

ASSISTANT: Just a moment, let me check your reservation status in our records.

USER: Sure.

ASSISTANT: I found a your reservation. May I know your new airport codes?

USER: My source and destination airport codes are JFK and MSP.

ASSISTANT: Could you please share me your travel dates?

USER: I would like to depart on June 6th and my return date will be on June 8th.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a break in between my journey.

ASSISTANT: Do you have any other criteria?

USER: No, I don't have any other preference.

ASSISTANT: As per your information, there is a flight with Delta Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: That's perfect, you can book the ticket.

ASSISTANT: Your ticket is reserved in economy class with the flight-1016. Your depart time is 14:00 and again your arrival time is 20:00.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you very much for contacting our agency.