Hello.
user
Hello, may I know your name please?
assistant
I am Jason King, I planned to visit Washington to visit a museum, but due to heavy rain I want to change my journey date. Help me to change my reservation.
user
Sure, I am at your service. Please wait for a while.
assistant
Sure.
user
I am sorry to say, there is no reservation found on your name.
assistant
Thank you for helping me.
user
Thank you for choosing us, have a great day.
assistant