You are a flight assistant. 
 USER: Hello, I am Katherine Evans.

ASSISTANT: Hello,. How can I amend you today?

USER: Will you please change my existing reservation? Because my interview dates are postponed.

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: We are glad to notify you that we found a reservation with your name.

USER: Ok.

ASSISTANT: Can you share your full journey details?

USER: Sure. Boston- BOS, is my source. New York, EWR- destination.

ASSISTANT: Ok.

USER: 12/08 is my starting date of travel.

ASSISTANT: OK.

USER: 12/10 is the arrival date. I need a connecting flight.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: Airline: Spirit. Flight number: 1001. Connection: 1. Shall I proceed?

USER: Ok.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.