You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you please reserve me a flight ticket from IAD to DTW?

ASSISTANT: May I know your trip dates?

USER: My trip dates are 10/30 -11/01.

ASSISTANT: Do you need a connecting flight?

USER: I need a direct flight.

ASSISTANT: May I know your name?

USER: Janet Clark here.

ASSISTANT: Sorry to say, there are no flights available on your requested dates.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.