Hello.
user
Hello, how may I aid you?
assistant
I am Margaret Hall. I want to change my travel dates in my previous reservation so can you please help me with that?
user
Sure, I am here to aid you.
assistant
Thank you.
user
Please wait for a while, I will check with the reservation list and revert to you.
assistant
Ok.
user
Thank you for your time, There was no reservation found on your given name.
assistant
Oh! It's ok no problem. Thank you for your information.
user
Thank you for choosing us.
assistant