Hello,.
user
Hello,  welcome to Bright Agency. How can I help you?
assistant
I want to book a direct flight to CO - DEN. Can you help me in booking a flight ticket with the fare of 500?
user
Sure, may I know your source point?
assistant
My source point is NY - LGA.
user
May I know your travelling dates?
assistant
Sure, I will start my journey from 06/24 to 06/26.
user
May I know your name for reserving a ticket?
assistant
I am Steven Thompson.
user
Please wait for a while, I will check  and get back to you.
assistant
Ok.
user
Sorry to tell that there are no flights found on your requested dates.
assistant
Ok, thank you.
user
Thank you for approaching us.
assistant