Hello.
user
Hello, how may I help you?
assistant
 As I am a scientist, I want to attend science festival with my students at Washington. Can you do the reservation?
user
Sure, let me know your trip dates please?
assistant
My journey dates are 09/24 and 09/26.
user
Could you please share me your airport codes?
assistant
My airport codes are LGA-DCA.
user
May I know your connection limit?
assistant
I need only direct flight.
user
Do you need any other preference?
assistant
No.
user
Can I know your name please?
assistant
Myself Steven Nelson.
user
Delta Airlines is providing direct flight with the ticket fare of 700 and depart time is 5:00 hours, arrival time is 10:00 hours. Shall I proceed?
assistant
Go ahead.
user
Your ticket has been confirmed by flight number 1007 and an business class.
assistant
Thank you so much.
user
Thank you for choosing us.
assistant