Hello.
user
Hello, how can I help you?
assistant
Can you aid me to book a flight ticket from IAD to DEN?
user
Sure, I am here to help you. Can I have your journey dates?
assistant
My trip dates are Jul 23 and Jul 25 respectively.
user
Do you need any connection limit?
assistant
I prefer for connecting flight.
user
Do you need any other specifications?
assistant
No specifications.
user
May I know your name?
assistant
Kevin Lopez here.
user
There are no flights available on your routes.
assistant
Thank you.
user
Thank you for choosing us.
assistant