Hello.
user
Hello. How may I help you?
assistant
I am Jack Scott, I want to book a flight ticket from DCA to DFW in the month of June.
user
Sure, I will help you out. May I know your travelling dates please?
assistant
My travelling dates are 06/20 and 06/22.
user
Ok, please wait a moment.
assistant
Ok, sure.
user
Sorry, there are no flights found.
assistant
Not a problem, anyway thank you for the information.
user
Thank you for choosing us.
assistant