You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I am Rebecca Lewis. I have planned a long trip from LAX to LAS to enjoy myself, can you please help me in that?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know, when you are planning to travel?

USER: I have planned to travel on 08/19 and 08/21.

ASSISTANT: Do you have any requirements to met?

USER: Yes, I need a halt.

ASSISTANT: Please, wait for a while.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for your time, there is a flight available in AA airline, flight number 1005 having fare 100 and a lay by. Can I proceed to book?

USER: Ok, please book this ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.