You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Paul Davis, I need to book a flight from HOU to LAS, can you help to book the flight?

ASSISTANT: Can I know your planned dates of journey?

USER: Yes, my travel dates is 03/14 and 03/16.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: AA airlines with flight number 1012 is available for you.

USER: Please go ahead.

ASSISTANT: Your booking is done successfully.

USER: Thank you for booking the ticket.

ASSISTANT: Thank you for reaching our agency.