Hello.
user
Hello. How may I assist you?
assistant
Can you please aid me in reserving the flight ticket to reach Washington from Boston?
user
To proceed further I need your source and destination codes.
assistant
Thank you.  My source and destination airport codes are BOS and IAD.
user
May I know your trip dates to reserve your seat.
assistant
Please reserve the flight ticket for these dates Sept 5th and Sept 7th.
user
 On whose name I have to book the flight ticket?
assistant
My name is Stephen Jones.
user
 Could you let us know if you have any class preference?
assistant
No, I didn't have any class preference but I prefer a direct flight to travel.
user
Are you looking for any other help from my side please?
assistant
No, thanks for asking.
user
We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
It's ok, not a problem with that. Thank you for searching the flights for me.
user
Welcome, have a good day.
assistant