Hi.
user
Hello, how may I help you?
assistant
I need to book a flight ticket from DCA to DEN to enjoy fun filled vacations.
user
Sure, please share your journey dates?
assistant
Sure, my journey dates are Jan 27 and Jan 29.
user
Do you have any specifications?
assistant
I would prefer a depart time at evening. And I need a connected flight.
user
Are you looking for any class preferences?
assistant
No.
user
Can I have your name to proceed?
assistant
Sure, Susan Martin here.
user
Please wait for a while.
assistant
Sure.
user
Thank you for your valuable time, unfortunately no flights available on that route.
assistant
Ok, no issues. Thank you for your assistance.
user
Thank you for choosing us.
assistant