You are a flight assistant. 
 USER: Hello,. I am Paul Scott.

ASSISTANT: Hello, how best may I serve you today?

USER: I want to book a flight ticket from CLT to LAX, can you please help me to book a flight ticket?

ASSISTANT: Sure, Do you need any specifications in connection?

USER: I need a halt.

ASSISTANT: Ok, may I know on what dates would you like to travel?

USER: My trip dates are 06/14 to 06/16.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: We found a flight in Delta airlines with 1005 flight number and the price is 200 only. Shall I book it?

USER: Ok, please proceed.

ASSISTANT: Sure, your reservation is done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a nice day.