Hello.
user
Hello. How can I help you?
assistant
I am George Hernandez. would like to visit National Mall with my sister, please help me in booking a ticket.
user
Sure, may I know your journey dates please?
assistant
My planning dates are from 05/27 to 05/29.
user
Please provide me your airport codes.
assistant
My airport codes are LGA and DCA.
user
George, there are no flights available at this moment.
assistant
Ok fine.
user
Thank you for contacting us.
assistant
Thank you for your immediate response.
user