Hello, myself Gary Thompson.
user
Hello, What can we do for you today?
assistant
I recently make a reservation to give a visit to my best friend. But, before my journey he came to my home and gave me a surprise visit. So, now I want to change my existing reservation. Can you help me in changing my existing reservation?
user
Sure, I will be your helping hand in this.
assistant
Thank you.
user
Please wait a moment let me check the reservation list and know you the status.
assistant
Sure, I will wait.
user
Thank you for your valuable time. Sorry, I have checked in reservation list to change your details, but could not find any reservation with your name.
assistant
Ok, not a problem. Thanks for your kind response.
user
Thanks for your presence. We hope to serve you again.
assistant