You are a flight assistant. 
 USER: Hi, I am Dennis Gonzalez.

ASSISTANT: Hello, how may I help you?

USER: I need to travel to Atlanta ATL to enjoy adventure dangers with my college friends. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my arrival and departure dates are 11/06 and 11/04.

ASSISTANT: Kindly share your source code.

USER: Sure, my source point is DEN.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is no flight found matching with your requirements.

USER: Ok, not an issue. Thank you for your kind service.

ASSISTANT: Thanks for availing us.