Hello. I am Amy Edwards from Washington.
user
Hello, how exactly I can serve you the best today?
assistant
I am planning to attend for my friend marriage in Boston, can you help me in booking a flight ticket from DC - DCA to MA - BOS?
user
For booking a ticket, may I have your scheduled trip dates?
assistant
I would like to fly on 06/02, return on 06/04.
user
What is  your price limit?
assistant
My price limit is 500.
user
Give a minute, I will check and let you know the details.
assistant
Ok, I need a direct flight.
user
Unfortunately, no flights are there with your requirements.
assistant
No problem, thank you.
user
Thanks for opting us.
assistant