You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I would like to visit mountain Arsenal at Denver, DEN. Can you help me in booking a flight ticket from ATL?

ASSISTANT: I am here to help you about that, can you please let me know your planned dates of journey?

USER: I want to travel on Aug 30 and return on Sept 1.

ASSISTANT: Could you please provide me your maximum connection limit for your journey?

USER: Sure, I am looking for a single connecting flight.

ASSISTANT: Can you please provide your name for booking purpose?

USER: Please book the ticket under the name Jessica Lewis.

ASSISTANT: Sorry Jessica Lewis, there are no flights which travels to your region on your planned dates of journey.

USER: No issue, I will go with other agency. Anyway thank you for checking.

ASSISTANT: You are welcome, thank you for reaching us.