You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to attend a business meeting at Las Vegas, can you help me with booking from DCA to LAS?

ASSISTANT: Sure, can you please share your planned travel dates?

USER: My travel dates are Jan 25 and Jan 27.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: I am John Edwards.

ASSISTANT: We found a direct flight, flight number: 1010, airline: Frontier, price: 200.

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a good day.