You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you now?

USER: I need to book a flight ticket from LAX to LAX, can you help me in booking a flight ticket?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my journey dates are Mar 14 and Mar 16.

ASSISTANT: Do you want a connecting flight?

USER: I prefer maximum one connection.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: Can you verify your airport codes?

USER: Sure, I would like to depart from LAX to LAS.

ASSISTANT: May I know your good name?

USER: Sure, Melissa Nelson here.

ASSISTANT: I found a connecting flight 1012 of airline AA, fare is 100 and class is economy. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for visiting us, we hope see you again.