You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Johnson.

ASSISTANT: How can I help you?

USER: I  want to travel to Dallas, DFW. Can you help me in booking from Las Vegas?

ASSISTANT: Sure, I will help you. May I know your planned journey dates?

USER: My planned dates are from Nov 10 to Nov 12.

ASSISTANT: Do you prefer a lay by in between your journey?

USER: Yes, I need.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with price 100 and single connection in UA airline having 1012 as flight number. May I confirm it?

USER: Ok, You can proceed.

ASSISTANT: Your reservation has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.