You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Could you please help me to book a flight ticket from Orlando to attend a meeting in Austin?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: 12/25 and 12/27 are my planned travelling dates.

ASSISTANT: Do you need any break?

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

ASSISTANT: Please share me your airport codes.

USER: My source airport code is MCo and my destination airport code is AUS.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: We found an connecting flight with an UA airlines, flight number:1018. Can I reserve it?

USER: That's fine, you can proceed with the booking.

ASSISTANT: Your flight ticket has been reserved with an economy class. May I know your name?

USER: I am Donna Young. Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.