You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Young.

ASSISTANT: How can I assist you Young?

USER: I am planning o visit Mount Rainier National Park at Washington, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Please share your desired travel dates?

USER: I would like to take off on 08/03 and return on 08/05.

ASSISTANT: Can I know your preferred airport codes please?

USER: My nearest source airport code is SEA and destination airport code is IAD.

ASSISTANT: Please wait a while.

USER: Sure, take you time.

ASSISTANT: I am happy to inform you that, there is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Ticket is reserved, flight number 1001.

USER: I really appreciate you help, thank you for your service.

ASSISTANT: Thank you for choosing us. Have a safe journey.