Hello.
user
Hello. How can I assist you?
assistant
 My name is Anthony Young. I would like to book a ticket from BOS to IAD, to attend a conference.
user
Sure, can I know the travel dates please?
assistant
My travel dates are May 27 and May 29.
user
Can I know the connection limit please?
assistant
 I would like to board on single connection flight.
user
Do you have any requirements?
assistant
Yes, I would like to board on a flight which departs in the afternoon.
user
Ok, wait a moment please.
assistant
Sure, take your time.
user
Sorry, there are no flights available as per your request.
assistant
No problem, Thank you for the time and information.
user
Thank you for approaching us.
assistant