You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please reserve me a flight ticket from LAS to LAX?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are Jan 22 and Jan 24.

ASSISTANT: Do you need any break?

USER: I need a lay by in between my journey.

ASSISTANT: May I know your name?

USER: I am David Walker.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight with an Southwest airlines, flight number:1016.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.