Hi. I am Alexander Martin.
user
Hello, how may I assist you today?
assistant
I want to change an existing reservation reservation due to sudden change in my trip. Can you help me?
user
Sure, we are here to help you to change it.
assistant
Thank you.
user
Please wait for a while.
assistant
Ok.
user
Thanks for waiting, there was no reservation found on your name.
assistant
No issue. Thank you for the information.
user
Thank you for approaching us.
assistant