You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I render you today?

USER: I am Steven Moore.

ASSISTANT: Ok.

USER: I am planning to travel from DEN to ATL, help me in booking a flight?

ASSISTANT: Sure, I would be happy to help you.

USER: Ok.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: I want direct flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I like to travel on June 04 to 06.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.