Hello.
user
Hello. How may I guide you today?
assistant
Myself Katherine Evans. I want to change my existing reservation, can you help me in that?
user
Sure, I will help you with that. Please wait for a minute.
assistant
Thank you. Ok, I will wait for your response.
user
I am sorry to say that there is no reservation found.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant