You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you today?

USER: Can you book me a plane ticket from DFW to MCO?

ASSISTANT: Sure, I am here to help you. May I know your name please?

USER: I am Stephanie Robinson.

ASSISTANT: On what dates, you have planned to travel?

USER: I am planning to leave on Aug 25th and return on Aug 27th.

ASSISTANT: Is there any connection limit?

USER: Yes, I need 1 lay by.

ASSISTANT: Is there any other concerns?

USER: I would prefer to travel in an economy class.

ASSISTANT: We found a direct flight with a fare of 200 in American Airlines, shall I proceed?

USER: Fine, please proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us.