Hello.
user
Hello, how can I help you today?
assistant
We postponed our vacation plan, can you help me to change my existing reservation?
user
Ok, kindly provide me your name?
assistant
Sure, my name is Nancy Davis.
user
Ok, please wait a moment.
assistant
Ok.
user
Sorry to inform, no flight found with your requirement.
assistant
Ok, thank you.
user
Thanks for reaching us, have a good day.
assistant