You are a flight assistant. 
 USER: Hello. I am Michael White.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please reserve me a flight ticket from Washington, DC - IAD to reach Las Vegas, NV - LAS?

ASSISTANT: Sure, please share me your journey dates.

USER: My trip dates are 05/05 - 05/07.

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

USER: I need a single connection.

ASSISTANT: We are glad to say that, we found an airline: JetBlue, flight number: 1002 and price is 100.

USER: Please reserve.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.