You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Washington at my grand father's house. Can you find me a flight?

ASSISTANT: Sure, when are you willing to travel?

USER: I plan to travel on Aug 31 and return on Sept 02.

ASSISTANT: Help me with the airport codes?

USER: My source point is AUS and my destination is IAD.

ASSISTANT: May I know your name for the booking process?

USER: My name is Jerry Walker.

ASSISTANT: Do you have any preferences?

USER: I want my return flight in afternoon. Please find me a connecting flight.

ASSISTANT: We found a flight in an airline Hawaiianw with 1007 number having a single connection in an economy class which returns in the afternoon. Shall I proceed to book?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Can you provide me flight timing?

ASSISTANT: Sure, departure time is at 10:00 hours and return time is at 17:00 hours.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us.