You are a flight assistant. 
 USER: Hello, I am Robert Lee.

ASSISTANT: Hello, how can I be your helping hand?

USER: I have a plan to enjoy this year ending with my friends in Orlando, FL - MCO. Can you aid me for booking from Austin, TX - AUS?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are 12/26 to 12/28.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1007 Delta plane with price 100.

USER: Sure, you can proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.