Hello.
user
Hello. How may I help you?
assistant
I want to change dates in my existing reservation, can you please help me?
user
Sure, I am here to help you. Can I know your name?
assistant
Myself Christine Jones.
user
Thank you. Please wait for a while, let me check your reservation status.
assistant
Sure, I will wait for your response.
user
Sorry, no reservation found under your name in our database.
assistant
No issue, anyway thank you for checking.
user
You are most welcome.
assistant