Hello.
user
Hello, how may I aid you?
assistant
I am Stephen King. Can you help me to book a flight ticket from DCA to BOS?
user
Sure, I am here to help you out. Please share me your trip dates.
assistant
Ok, my travel dates are 09/27 adn 09/29 respectively.
user
Sorry King, there is no flight in your route with your preferred dates.
assistant
Ok, not a problem I will book next week. Thank you for the information.
user
Thank you for reaching us.
assistant