You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to book a reservation on the route from LAS - HOU, can you help me?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travel dates?

USER: My travelling dates for the following trip will be from 02/22 to 02/24.

ASSISTANT: Ok, may I know your name?

USER: My name is Gregory Phillips.

ASSISTANT: Phillips, there is a flight available with UA airlines and the ticket fare is 200 only. Is it ok for you?

USER: Ok, please book it for me.

ASSISTANT: Your ticket is confirmed successfully with the flight-1002.

USER: Thank you for helping me out.

ASSISTANT: You are welcome and thank you very much for choosing us.