Hi.
user
Hello, how can I help you?
assistant
I want to change my reservation, can you please help me in changing the reservation?
user
Sure, I am here to help you. Please give me a minute I will check the status and get back to you.
assistant
Ok.
user
For that  please share your name.
assistant
I am Jennifer Miller.
user
Thank you for providing your name, sorry to say no reservation found on your name.
assistant
No issues. Thanks for your response.
user
Thank you for reaching us, have a nice day.
assistant