Hi.
user
Hello.
assistant
Alexander Smith here.
user
How may I assist you, Smith?
assistant
I want your help in changing my existing reservation which was done earlier. Can you please help me in that?
user
Sure Smith, please wait for a minute.
assistant
Sure, take your time.
user
Smith, there is no reservation found with your details.
assistant
Ok, not a problem, anyway thank you for the information.
user
Thank you for contacting us.
assistant