Hi, John Davis here.
user
Hello John, how may I aid you?
assistant
I want to change my existing reservation due to some health issues, can you please help me in this condition?
user
Sure, I will help you. Please wait for a while.
assistant
Sure, take your own time.
user
Sorry John, there is no reservation found with your name in our records.
assistant
Ok, no problem I will try with the another travelling agency.
user
Ok, thank you for approaching us.
assistant
Thank you for your service.
user