Hello. Myself Barbara Carter here.
user
Hello, how may I assist you today?
assistant
As my Manager didn't approve my leave I want to change my reservation. Can you help me with it?
user
Sure, I am here to help you.
assistant
Thank you.
user
Please wait for some time.
assistant
 Ok.
user
Thanks for waiting. Sorry, there is no reservation found on your name.
assistant
Ok, no issues. Thank you for your response.
user
Thank you for reaching us.
assistant