Hello, myself Jacob Martinez.
user
Hello. How can I help you today?
assistant
I would like to meet my brother on his birthday, could you please help me to book my flight ticket from JFK to DCA?
user
Sure, I will help you to book a flight. Can you please share me your travelling dates?
assistant
Sure, I will depart on 11/25 and return back on 11/27.
user
Please give me a moment.
assistant
Sure.
user
Sorry, no flights are available on your route.
assistant
Sad to hear that. Anyway, thank you for checking.
user
Welcome, have a nice day.
assistant