Hello.
user
Hello, may I know how best I can help you today?
assistant
Kathleen Anderson here. I would like to book a ticket to Washington DC, where I an invited for congress meet.
user
Sure, can you please share your journey dates that you prefer to travel?
assistant
Sure, my travel dates are May 14 and May 16.
user
Could you please help me with providing your corresponding airport codes?
assistant
My airport codes are BOS and IAD.
user
Do you require any stopovers in your journey?
assistant
Not in stop overs but, departure time would be afternoon and class preference would be economy.
user
 Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.
assistant
No problem, thank your for the information and your time.
user
Thank you for reaching us.
assistant