Hi,.
user
Hello, how can I help you?
assistant
Please book a ticket from New York, NY-EWR to Washington DC-DCA.
user
Sure, please share me your travelling dates?
assistant
My departure date is 04/29 and 05/01 is my return date.
user
Thanks for your details. Sorry, there are no flights with your specifications.
assistant
Thanks for the help.
user
Can I know your name?
assistant
I am Emily Johnson.
user
Thank you for reaching us.
assistant