Hello.
user
Hello, How can I serve you?
assistant
I am Susan Collins, I want to book a flight from Boston, MA-BOS to visit Washington, DC-DCA for short vacation. Can you book a flight with in fare of 200?
user
Sure, May I know the travel dates?
assistant
I will fly on 03/03 and return on 03/05.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, thank you for the information.
user
Thank you for opting us.
assistant