Hello.
user
Hello. How glad that I can help you?
assistant
I want to attend a Marriage in Washington. Can you please help me for booking the flight ticket?
user
Sure, on what dates that you would like to book the flight ticket?
assistant
My travelling dates are Jan 22 and Jan 24.
user
Can I know your preferable airport codes?
assistant
My airport codes are OAK and IAD.
user
Do you have any specific depart and arrival time for this trip?
assistant
I want to return on Morning.
user
Are you okay with connecting flight or you need any direct flight?
assistant
I prefer single connecting flight.
user
Can I know your name please?
assistant
My name is Susan Thomas.
user
I regret to inform you that there is no flight on you travel dates to book a ticket.
assistant
Anyway, thanks for the information.
user