HI, I am Melissa Collins.
user
Hello, how may I help you?
assistant
I need to book a flight ticket from IAD to DEN to enjoy film festivals. Can you help me with that?
user
Sure, please share your journey dates?
assistant
Sure, my arrival and departure and dates are 14 Jun and 12 Jun.
user
Do you have any other specifications to be met?
assistant
I am looking for depart time at evening. I need a halt. And I preferred a normal-cost airline.
user
Sorry, no flights found on your given details.
assistant
Ok, no issues. Thank you for your assistance.
user
Thank you for choosing us.
assistant