You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I am Ronald Hall. I need to book a ticket with fare of 1000 from Atlanta to Las Vegas to visit the Space Centre. Could you please help me in doing that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: To do that, I need to know your exact airport abbreviates. Can you please share them?

USER: My travelling airport codes are ATL and LAS.

ASSISTANT: Do you need a lay over in between?

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

ASSISTANT: On what dates are you going to travel?

USER: My travelling dates are 06/08 and return on 06/10.

ASSISTANT: We found an Hawaiian airline going on your route and the cost of ticket is 100. Can I reserve it?

USER: Ok, you can proceed with booking.

ASSISTANT: Your reservation has been done in flight 1008.

USER: Thank you.

ASSISTANT: Thank you for opting us.