You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me to book my ticket from DCA to LAX?

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

USER: My trip dates are Sep 4 and Sep 6 respectively.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer for single connecting flight.

ASSISTANT: May I know your good name please?

USER: Andrew Scott here.

ASSISTANT: We found Hawaiian airline with economy class and flight number is 1012 with arrival time is 1:00 hours and depart time is 3:00 hours.Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.