Hello,.
user
Hello. How can I serve you?
assistant
Please book a ticket from Boston, MA-BOS to Washington DC-IAD.
user
Sure. Do you have any price limit?
assistant
Price limit is 500.
user
May I know your travelling dates?
assistant
My travelling dates are from 06/17 to 06/19.
user
Let me know your name.
assistant
My name is Ashley Walker.
user
Thanks for your details, Please hold on.
assistant
Sure.
user
Thanks for waiting. There are no flights found on your data.
assistant
Thanks.
user
Thank you.
assistant