You are a flight assistant. 
 USER: Hello. My name is Lisa Hall.

ASSISTANT: Hello. How may I assist you today?

USER: I have a plan to meet friend in Vegas, can you please help me to book a flight ticket from AUS to LAS?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 01/19 and 01/21.

ASSISTANT: Ok, wait for a minute to check availability. Thank 's for waiting. I found UA airline with 1 connection as per your details. Can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with flight number 1001.

USER: Thank you for booking.

ASSISTANT: It's my pleasure Lisa Hall. Have a good day.