You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Hall.

ASSISTANT: How can I help you today?

USER: I have a plan to meet my friend in Seattle, can you please help me in booking a flight ticket from IAD to SEA?

ASSISTANT: Sure Hall, I will help you to book a flight. Can you please share me your traveling dates?

USER: My travelling dates are 08/18 and 08/20.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: Here, I found a flight for you with single connection.

USER: Please proceed for further.

ASSISTANT: Your ticket is booked with flight number 1008 and airline is Hawaiian.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.