Hello.
user
Hello, in what way can I help you?
assistant
Myself Marry Green. I have decided to postpone my plan to visit White House as Mr. President has asked me to visit some other time. Please change my travelling dates.
user
Sure, please wait for a moment.
assistant
Ok, I will be online.
user
Thank you for waiting, there is no reservation found on the given name.
assistant
Oh! I will recheck with my flight details. Thank you for the verification.
user
Thank you for contacting us, hope we serve you again.
assistant