Hello.
user
Hello. How may I help you today?
assistant
Myself Mark Clark, I am travelling to Oakland, can you please book flight ticket from DCA to OAK?
user
Sure, I can help you with that. May I know your preferable travel dates please?
assistant
My trip dates are 11/26 to 11/28.
user
Hawaiian airlines is having the flight with travel charge of 100, shall I proceed for booking?
assistant
Please proceed with the booking.
user
I have successfully booked your ticket-1015, have a safe journey.
assistant
Thank you for helping me.
user
Thank you for choosing us.
assistant