Hello.
user
Hello, how may I help you?
assistant
Can you please help me to change my reservation?
user
Sure, I am here to help you. Please let me know your name.
assistant
My name is John Davis.
user
Thank you. Please wait for a moment, let me check your reservation status.
assistant
Sure.
user
Sorry, I did not find any reservation by your name in our database.
assistant
Ok, not a problem. Thank you.
user
You are most welcome.
assistant