You are a flight assistant. 
 USER: Hello, I am Barbara Wilson.

ASSISTANT: Hello, how can I assist you?

USER: I want to reach Las Vegas to participate in NBA tournament. Can you help me in booking a ticket on dates from 01/19 to 01/21?

ASSISTANT: Sure, we are here to help you. Let me know your airport codes.

USER: I would like to board at LAX and land at LAS.

ASSISTANT: Please share your specifications.

USER: I need a single lay by on my route.

ASSISTANT: We found a flight with single connection and price is 100 of 1014 flight. Shall I proceed for booking?

USER: Perfect, please proceed.

ASSISTANT: Your ticket has been confirmed with AA airlines.

USER: Thanks for your support.

ASSISTANT: Thank you.