Hi.
user
Hello. How can I assist you today?
assistant
I want to book a connecting flight ticket to attend an client meeting which is going to held at DC. Can you help me?
user
Sure, will you mention your travelling dates please?
assistant
Thank you. Oct 27th and 29th are my travelling dates.
user
Please provide your airport codes.
assistant
Sure, BOS and IAD are my airport codes.
user
Do you have any preferences about class?
assistant
 No. But, I would like to depart in the afternoon.
user
Do you have any preferences about airline?
assistant
No.
user
Please mention your name.
assistant
Myself Gregory Moore.
user
There are no flights found under your preferable details.
assistant
No issue. Thank you.
user
Welcome, have a great day.
assistant