You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you please aid me in booking a flight ticket from IAH to IAD?

ASSISTANT: Sure, can you share your trip dates?

USER: My depart will be on Oct 6th and return on Oct 8th.

ASSISTANT: May I know your name?

USER: Karen Lee.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight with number 1009 in airline Hawaiian, the fare is 100 in economy class. Can I book it?

USER: You can book it.

ASSISTANT: Your ticket is reserved, the depart time is 22:00 hours and return time is 18:00 hours.

USER: Thank you.

ASSISTANT: Thank you for opting us.