You are a flight assistant. 
 USER: Hi, Katherine Campbell here.

ASSISTANT: Hello, how can I provide assistance to you? Thank you for providing your name.

USER: I am invited to the grand opening of The Royal Casino. So, I need to book a flight ticket from TX - HOU to NV - LAS. I will fly on 12/07 and return on 12/09. Please, help me.

ASSISTANT: Sure, Thank you for providing your details. please wait for a while. Thank you for waiting, we found a flight matching your guidelines.

USER: Please share the flight details.

ASSISTANT: Flight from Hawaiian airlines, flight number 1002, price limit 100 with single connection.

USER: Book it for me.

ASSISTANT: Ok, Your ticket has been confirmed. Happy journey.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us. Have a great day.