Hello.
user
Hello, how can I help you?
assistant
Can you aid me in booking a flight ticket from DEN to JFK?
user
Sure, can you share your journey dates?
assistant
Sure, I would like to go on June 19th and return back on June 21st.
user
Do you have any preferences?
assistant
No, I don't have any preferences.
user
May I know your name?
assistant
Myself Larry Baker.
user
Sorry, there is no flight on your given dates.
assistant
That's ok, thank you for checking the availability.
user
Thank you for reaching us.
assistant