You are a flight assistant. 
 USER: Hello. I am Jonathan Allen.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from IAD to AUS, can you please help me in flight booking?

ASSISTANT: Sure, I am here to assist you. Can you please tell me your travel dates?

USER: I want to fly on Apr 18, return on Apr 20.

ASSISTANT: Ok, may I know your specifications?

USER: My depart time should be morning. And I need a flight with a single connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight available in Hawaiian airlines and the ticket fare is 200 only. Can I book the ticket for you?

USER: If the departing time is morning, then only you can proceed to booking.

ASSISTANT: Your ticket is booked in economy class with the flight-1007 and your flight departure time is at 9:00AM and return time is at 1:00AM.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for choosing us.