Hi.
user
Hello. How can I help you?
assistant
Can you please help me in changing my recent booking due to some health issues on the trip dates which we planned?
user
Can you please provide the name on which the reservation has been confirmed?
assistant
Sure, I am Joseph Mitchell.
user
Sorry, there is no reservation found by the name that you have provided.
assistant
Ok, that's fine, thank you for your quick help.
user
Thank you and have a nice day.
assistant
Welcome.
user