Hello.
user
Hello, how can I help you today?
assistant
I just want to change an existing reservation due to my appointment got post pone. Can you please check the reservation by this name Samantha Lewis?
user
Sure, please wait I will get back to you.
assistant
Sure.
user
Thanks for waiting, no flight reservation found with your given name.
assistant
Ok, thank you.
user
Thank you for connecting with us.
assistant