You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need your help in flight ticket booking process from IAD to AUS. Can you please help me with that?

ASSISTANT: Sure, can you share your trip dates?

USER: Thank you for your response, I want to take off on Mar 07 and book my return ticket also on Mar 09.

ASSISTANT: Do you have any preferences?

USER: I need 1 break in between my journey.

ASSISTANT: May I know your name?

USER: Sure, my name is Donna Hernandez.

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

USER: That's fine, please confirm this flight ticket for me.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.