Hello,. I am Angela Miller.
user
Hello, how may I aid you?
assistant
Will you help me in changing my existing reservation as my trip was rescheduled to other dates?
user
Sure, I will help you.
assistant
Thank you.
user
Please wait a moment.
assistant
Sure.
user
Sorry, there is no reservation found on your name.
assistant
Ok, Thank you for kind service.
user
Thank you for opting us.
assistant