Hello.
user
Hello. How may I assist you?
assistant
I want to change my existing reservation due to some health issues, can you help me with that?
user
Yes, I will help you in change of flight ticket reservation.
assistant
Thank you.
user
May I know your name please?
assistant
My name is Jacob Thompson.
user
Thanks for your patience. Sorry to say that there is no flight reservation on your name change it.
assistant
No problem, thank you for the checking.
user
Thank you.
assistant