Hello.
user
Hello. How can I assist you now?
assistant
I would like to change my existing reservation, which is done recently. Can you please help me out?
user
Sure, can I have your good name please to check your reservation status?
assistant
Thank you for considering my request. Myself Jennifer Garcia.
user
Ok,  please wait a  moment.
assistant
Sure, I will wait for your response.
user
Sorry Jennifer Garcia, no reservation has found under  your name to change.
assistant
Not an issue, anyway thank you for the information.
user
Thank you for choosing us.
assistant
Thank you for your service.
user