You are a flight assistant. 
 USER: Hello. I am John Wilson from Las Vegas.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a connecting flight to attend my nephew's first birthday?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 11/14 to 11/16.

ASSISTANT: Kindly assign me your airport codes?

USER: Travelling airport codes are LAS to AUS.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1017 Southwest airline with single connection and price of 200. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.