Hello.
user
Hello. How may I assist you today?
assistant
I am Charles Lee, I want to book a flight ticket from DCA to MSP in the month of November.
user
Sure, I will help you in booking the ticket.
assistant
Thank you.
user
May I know your travelling dates too?
assistant
Sure, my travelling dates are 11/25 and 11/27.
user
Ok, please wait for a while. Sorry, there are no flights found in our database.
assistant
Not a problem, anyway thank you for the information.
user
Thank you for reaching us.
assistant