You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me in booking a flight ticket from IAD to SEA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I have planned to travel on Aug 19 and return on Aug 21.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Kathleen Jones.

ASSISTANT: We found an airline: Hawaiian, flight number: 1005 and price is 200 with one connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.