Hello.
user
Hello,.
assistant
I am Emily Nelson.
user
How can I support you?
assistant
Due to sudden changes in climate I was fallen sick, I would like to change my existing reservation.
user
Sure, please wait a moment.
assistant
Sure.
user
Thanks for waiting, we found a reservation on your name. Can you please share me your new reservation details?
assistant
My airport codes are from Las Vegas NV-LAS to Washington DC-DCA. My travelling dates are 05/16 and 05/18.
user
Sorry, no flights available with your given information.
assistant
Ok, not an issue. Thank you.
user
Thanks for availing us.
assistant