Hello.
Hello, how can I assist you?
Can you help me to book a flight ticket from DCA to OAK?
May I know your travel dates?
My travel dates are 25 to 27 of Aug.
Do you prefer connecting flight?
I need a direct flight.
Do you have any other specifications?
I prefer to depart in the evening.
May I know your good name?
I am Timothy Wilson.
Sorry, no flights are available in this route as per your requested dates.
Oh! that very sad to hear, thank you.
Thank you for reaching us.