You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Walker here.

ASSISTANT: How can I assist you today?

USER: I need to book a ticket from Washington. could you please help me with booking a flight ticket from IAD to DEN?

ASSISTANT: Sure, I am glad to help you. May I know your travel dates?

USER: My planned travel dates are from 02/19 to 02/21.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait for your information.

ASSISTANT: Thank you for waiting, there is a connecting flight available and airfare is about 100. Shall I proceed further in booking?

USER: That's perfect, you can proceed with that booking.

ASSISTANT: Your ticket has been confirmed for the flight for 1000 in Hawaiian airlines.

USER: Thank you for booking my ticket for the flight 1000.

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