You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Please help me to book a flight ticket from IAD to DTW.

ASSISTANT: When are you planning to make your journey?

USER: My travel dates are 08 to 10 of Dec.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Karen Davis.

ASSISTANT:  There is a flight in Hawaiian airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: Please proceed to booking.

ASSISTANT: Your ticket is booked for the flight 1022.

USER: Thank you.

ASSISTANT: Thank you for choosing us.