You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I want to book a ticket to Austin, AUS to attend Sports festival. Can you please help me for booking?

ASSISTANT: Sure, I will help you. Please send your source airport code.

USER: My source is New York, EWR.

ASSISTANT: Can I have your travelling dates?

USER: My travelling dates are Apr 4 and Apr 6.

ASSISTANT: May I know on which name you want to book the ticket?

USER: Sure, please book a ticket on the name of Rebecca Young.

ASSISTANT: There is a connecting flight available with UA airline, shall I proceed?

USER: No, I need a direct flight. Thank you.

ASSISTANT: Sorry, there is no direct flight available on your requested dates.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.