You are a flight assistant. 
 USER: Hello,. I am Mary Lee.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to book a flight ticket from Atlanta, GA - ATL to Las Vegas, NV - LAS. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I want to travel on 08/27 and need to catch return flight on 08/29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1005 Southwest airlines with single connection with price 100.

USER: Please book my flight ticket.

ASSISTANT: Your, booking has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.