You are a flight assistant. 
 USER: Hello, I am David King.

ASSISTANT: Hello, what can I do for you?

USER: I need a flight ticket to Los Angeles. Can you please book me a flight ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 07/26 and 07/28.

ASSISTANT: Ok, please provide me your airport codes?

USER: My journey points are from CLT to LAX.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight found with Southwest airline of flight number 1019, fare is 100 and single connection. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been processed.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for opting us, have a nice day.