You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in changing my reservation as my meeting got postponed?

ASSISTANT: It's my pleasure to help you. May I know your name to check with the status and inform you?

USER: I am Betty Allen.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting. Betty Allen, your reservation is found in our database. Can you please share your region airport codes?

USER: My airport codes are from JFK to LAS.

ASSISTANT: May I know your planned trip dates?

USER: My planned trip dates are from Jul 01 to Jul 03.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: May I know your preferred class?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specific time concern for return and depart?

USER: Yes, I would like to depart in the morning.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Thank you for sharing the details, Betty Allen. Here I found a connecting flight with Hawaiian Airlines and the airfare is about 200. Shall I proceed in booking with flight 1012?

USER: You can proceed with booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching our agency.