You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am Jeffrey Mitchell. I planning to go for my sister's baby shower program at Las Vegas, LAS. Can you please book a ticket for me?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between journey?

USER: I need connecting flight.

ASSISTANT: When are you planning to make your journey?

USER: Travelling dates are 11/21 to 11/23.

ASSISTANT: Can you please provide your take off airport code?

USER: Source code is Austin, AUS.

ASSISTANT: Thank you for providing all necessary details, hang on for a moment I will check the availability of the flight and get back to you.

USER: Sure.

ASSISTANT: We found a direct flight with AA airlines. Shall I proceed?

USER: Don't proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for choosing us.