Hello.
user
Hello, how may I serve you today?
assistant
I am David Taylor. I want to change my existing reservation, as I fallen sick due to bad weather. Could you please help me with changing my reservation?
user
Sure, i am here to help you. Please wait for few minutes.
assistant
Sure.
user
There is no existing reservation found on your name.
assistant
Ok, no issues.
user
Thank you for reaching us.
assistant
Thank you for your valuable information.
user