You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please assist me to make a flight reservation from DEN to ATL?

ASSISTANT: Sure, we are blissful to help you. May I know your trip dates?

USER: Thank you. I have planned to travel on Sept 06th and return on Sept 08th.

ASSISTANT: Is there any class preference for you?

USER: No, I am ok with any class.

ASSISTANT: Do you need any break in your journey?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available on your requested dates.

USER: Ok, no problem.

ASSISTANT: For documentation, may I know your name please?

USER: Thank you. Myself Debra Rodriguez.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.