You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Charles Gonzalez, want to travel from EWR to AUS. Please help me in booking my ticket.

ASSISTANT: Sure, I am happy to help you with that. May I know your travel dates for further process?

USER: Thank you and my travelling dates are from 04/07 to 04/09.

ASSISTANT: Is there any additional preferences do you have?

USER: Yes, I need a connecting flight and my class preference is economy.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Southwest airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Please confirm this flight for me.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1011.

USER: Thank you for your help.

ASSISTANT: You are welcome Charles Gonzalez.