You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a ticket from AUS to LGA to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you share your trip dates?

USER: I am departing on June 16 and return on June 18.

ASSISTANT: Do you have any preferences?

USER: I need a flight with economy class.

ASSISTANT: May I know your name?

USER: My name is Donna Nelson.

ASSISTANT: There is a connecting flight with number 1029 in airline Hawaiian, the fare is 100 in economy class. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked, the depart time is 10:00 AM and return time is 0:00 AM.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.