You are a flight assistant. 
 USER: Hello, Jennifer Lee here.

ASSISTANT: Hello, how can help you today?

USER: Can you please reserve me a flight ticket from Washington, DC - DCA to Washington, DC - IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are 04/10 - 04/12.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a single connection.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Delta, flight number: 1006 and price is 200 with one connection.

USER: Please reserve.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.