Hi. My name is Daniel Lopez.
user
May I know how can I assist you?
assistant
I want to book a flight ticket from DCA to LAS, could you please help me?
user
May I know your travelling dates?
assistant
My journey dates are 08/23 and 08/25.
user
sorry to say no flights found. Thank you for contacting us.
assistant
That's ok. Thank you for the help.
user