Hello.
user
Hello. How may I help you?
assistant
I want to change my travel dates in my reservation so can you please help me with that?
user
Can I know your name?
assistant
Thank you for your response, my name is Robert Lopez.
user
Please let me check details with your recent reservation.
assistant
Ok.
user
Sorry, there is no reservation by name Robert Lopez.
assistant
Oh! It's ok, no problem.
user
Thank you.
assistant
Thank you for your information.
user