Hello.
user
Hello, how may I assist you today?
assistant
I am Steven White, I already book a flight to Washington for fare of 1000, I want a cheaper flight under fare of 200. Can you change my reservation?
user
Sure, we are here to help you. Please hold a moment, let me check your reservation and let you know.
assistant
Sure.
user
Thank you for your time, unfortunately no reservation found with provided name.
assistant
Ok, thank you for the information.
user
Thank you for approaching us.
assistant