Hello.
user
Hello.
assistant
I am Barbara Williams.
user
Barbara Williams, how may I assist you today?
assistant
I would like to visit at Seattle for enjoying holidays, can you help me to book a flight ticket from DCA to SEA?
user
Sure, I will help you. Please help me with your planned travel dates.
assistant
My preferable journey dates are Dec 01 and Dec 03.
user
Do you need a direct or connecting flight?
assistant
I prefer connecting flight.
user
Please help me with your preferred depart and return time.
assistant
I would like to return in the afternoon.
user
Please help me with your class preference.
assistant
I am comfortable with any class.
user
Do you have any other preferences?
assistant
No, thanks for asking.
user
Barbara Williams, I am really sorry to inform you that there are no active flights available for your journey.
assistant
No problem, thank you for the information.
user
Thank you for reaching us. Have a great time.
assistant