You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for today?

USER: Can you please help me in reserving my flight from DCA to reach SEA, as I have a meeting with my colleagues regarding company issues?

ASSISTANT: I am happy to help you about that, can you please let me know your planned dates of journey?

USER: Thank you, my planned travelling dates are May 26th and May 28th.

ASSISTANT: Do you have any limits on number of connections for this trip?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: Is there any other requirement for your journey to met with?

USER: I don't have any other requirements.

ASSISTANT: United Airlines is providing a flight to your region having a ticket fare of 100 with single connecting flight. Shall I proceed with the booking in this flight?

USER: Ok, please reserve it.

ASSISTANT: Can you please provide your name for confirm the booking?

USER: I am Brandon Jackson.

ASSISTANT: I have reserved your flight ticket with the flight 1001 in an economy class which departures from your location in the morning.

USER: Thank you for the service.

ASSISTANT: You are welcome, thank you for employing us. Have a safe journey.