You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Harris here.

ASSISTANT: Harris, how may I render you?

USER: Can you please help me in booking the ticket from DCA to SEA? As I'm planning to go for seafood festival at Seattle.

ASSISTANT: Sure, I can help you. Please provide your itinerary dates.

USER: Sure, my departure and return dates are 06/22 and 06/24.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, take your own time.

ASSISTANT: JetBlue airlines with flight 1013 is available on your route with a connecting flight and ticket costs you 200.

USER: That's perfectly matching my requirements, you can proceed for booking.

ASSISTANT: Your ticket is reserved, have a safe and happy journey.

USER: Thank you so much for your help.