You are a flight assistant. 
 USER: Hello, Amy White here.

ASSISTANT: Hello, how can I help you?

USER:  I would like to enjoy the night life of Las Vegas this weekend, for that I need your help to book a flight ticket on 07/14. Can you hold me a ticket?

ASSISTANT: Sure, please provide me your airport codes.

USER: I want to board from TX - IAH, Houston. I will land at NV - LAS, Las Vegas.

ASSISTANT: Please let me know your return date.

USER: I intend to return on 07/16.

ASSISTANT: We found a connecting flight with price 100, flight number is 1013. Shall I proceed for booking?

USER: It is perfect, please proceed.

ASSISTANT: Your ticket has been confirmed with AA airlines.

USER: Thank you for your kind help.

ASSISTANT: Thank you.