Hello.
user
Hello.
assistant
Myself Angela Walker.
user
How can I help you?
assistant
Due to some client meeting, I am going to change my existing reservation. Can you please help me for this?
user
Sure, I will help you to change your reservation.
assistant
Sure, I will wait for your kind response.
user
Sorry, no reservation found on your name to change your reservation.
assistant
Not a big deal, anyway thank you very much for your kind service.
user
Welcome, have a nice day. Thank you for choosing us.
assistant