Hi.
user
Hello. How may I help you?
assistant
Can you avail me to book a flight from DCA to SEA?
user
Do you prefer connecting flight?
assistant
I need a direct flight.
user
Ok. Would you like to travel in economy class or business class?
assistant
I am ok with any class.
user
Could you let me know your travelling dates?
assistant
My travelling dates are Oct 19th and Oct 21st.
user
May I know your name?
assistant
Alexander Campbell.
user
Sorry, currently there are no flights for your requirement.
assistant
Ok, no issues. Thank you.
user
Thank you. Have a nice day!.
assistant