Hi.
user
Hello, how can I assist you?
assistant
I need to book a flight ticket from DEN to IAD, can you help me in booking a flight ticket?
user
Sure, I'm happy to help you with that. May I know your planned departure and return travel dates please?
assistant
Sure, my scheduled dates are Aug 11 and Aug 13.
user
Do you prefer stopover in between your journey?
assistant
I prefer a direct flight.
user
Please let me know if you have any other specifications.
assistant
No more specifications.
user
May I know your good name please?
assistant
Sure, Lisa Parker here.
user
Sorry to inform you that there are no flights available for you on those dates.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for choosing us.
assistant