Hello.
user
Hello, how can I assist 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, I can help you with that. May I know your departure and return travel dates please?
assistant
My journey dates are 07/25 and 07/27.
user
May I know your source and destination airport codes please?
assistant
My airport codes are BOS-DCA.
user
May I know in which class and airlines do you prefer to travel?
assistant
I do not have any preference.
user
Can I have your good name please?
assistant
Joseph Wright here.
user
Ok, please wait for a while.
assistant
Sure.
user
Hawaiian airlines is providing a flight on that route with ticket fare of 100 and 1 connection, it's departure time is 19 PM and return time is 13 PM. Shall I proceed for booking?
assistant
Go ahead.
user
I have successfully booked you an economy class ticket in flight-1002, have a safe journey.
assistant
Thank you.
user
Thank you for choosing us.
assistant