You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to book a flight ticket from LAS to MCO to meet my grand parents.

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, I want to start my journey on Dec 27 and end my journey on Dec 29.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a break in between the journey which makes my journey comfortable.

ASSISTANT: May I know your name?

USER: I am Kevin Walker.

ASSISTANT: There is a connecting flight with number 1003 in airline UA, the fare is 100 in economy class. Can I book it?

USER: Yes, please proceed.

ASSISTANT: Your ticket is reserved, the depart time is 1:00 hours and return time is 17:00 hours.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.