Hello,.
user
Hello, how can I help you?
assistant
Please book a ticket from New York, NY-EWR to Washington DC-IAD, for holiday vacation.
user
Sure, can I know your travelling dates?
assistant
My travelling dates are from 04/29 to 05/01.
user
Sorry, there are no flights with your requirement.
assistant
I am Angela Thomas.
user
Can I have your name please? Fine, thank you.
assistant
Thanks for your help.
user