You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Matthew King. I want to book  a flight from LAX to CLT. Could you help me?

ASSISTANT: Sure, I will help you.

USER: My preferable dates are from 10/05 to 10/07.

ASSISTANT: May I know your desired travel dates please?

USER: I already given my preferable dates.

ASSISTANT: Please wait a while.

USER: Ok, make it as soon as possible.

ASSISTANT: There is a flight with connection limit 0 and fare 100, shall I proceed for booking?

USER: No, I need direct flight. Yes, please proceed.

ASSISTANT: Your ticket is booked, flight number 1011.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.